Can You Sue Police for Failing to Investigate or Protect You?

It is one of the most frustrating experiences people have with law enforcement: you report a crime, a stalker, a threat, or a violation of a restraining order, and the police do little or nothing. Then the worst happens, or the case simply goes cold. The natural question is whether you can sue the police for failing to investigate or failing to protect you. The short answer surprises most people: in the vast majority of cases, you cannot. Under U.S. constitutional law, police generally have no legal duty to investigate a particular crime or to protect a specific individual from harm. There are narrow exceptions, and there are sometimes other avenues, but the starting point is a steep wall.

The general rule: no constitutional duty to protect

The controlling case is DeShaney v. Winnebago County Department of Social Services (1989). A young boy was beaten by his father into permanent brain damage after social services had received repeated warnings but did not remove him. The Supreme Court held that the Constitution's Due Process Clause is a limit on what the government may do to you, not a guarantee that the government will protect you from private third parties. As the Court put it, the state's failure to protect an individual against private violence simply does not violate the Constitution. The Fourteenth Amendment confers no affirmative right to governmental aid, even where that aid may be necessary to secure life or property.

This principle was reinforced in Town of Castle Rock v. Gonzales (2005). A woman had a restraining order against her estranged husband, who abducted their three children. She called police repeatedly over several hours; they did not act, and the husband murdered the children. The Supreme Court held she had no constitutionally protected property interest in police enforcement of her restraining order, even though the order said enforcement was mandatory and a state statute used the word "shall." Police retain enforcement discretion, and that discretion defeats a federal due-process claim.

Lower courts apply the same logic to investigations. There is no constitutional right to have the police investigate your case, solve it, make an arrest, or refer it for prosecution. Charging decisions belong to prosecutors, who have broad discretion, and victims generally cannot force either an investigation or a prosecution through a civil lawsuit.

The two narrow exceptions

Federal courts recognize two situations where the government can be on the hook for failing to protect someone. Both are hard to win.

1. The special-relationship exception

When the state takes a person into its custody and holds them against their will, it assumes a duty to provide for their basic safety. This covers prison inmates, pretrial detainees, and people involuntarily committed to a psychiatric institution. The theory is that by stripping away your ability to protect yourself, the state takes on a corresponding obligation. DeShaney itself recognized this exception but said it did not apply, because the boy was in his father's custody, not the state's. If you are not in government custody, this exception almost never helps.

2. The state-created-danger exception

Most federal circuits (though not all) recognize that if the government's own affirmative conduct creates or substantially increases a danger you would not otherwise have faced, and officers act with deliberate indifference or conscience-shocking recklessness, you may have a claim. Classic examples include an officer who strands a stranded motorist in a dangerous area at night, removes a sober driver and leaves a visibly drunk passenger to drive, or affirmatively tells an abuser where a victim is hiding. The key word is affirmative: merely failing to act, ignoring 911 calls, or not investigating is not enough. The officer must have done something that made you measurably worse off.

How you would actually sue: Section 1983

Constitutional claims against police are brought under a federal statute, 42 U.S.C. Section 1983, which lets you sue state and local officials who violate your federal rights while acting under color of law. But because DeShaney says there is usually no underlying right to protection, most failure-to-protect suits fail at the threshold. Even where an exception applies, two more barriers loom:

• Qualified immunity. Individual officers are shielded unless they violated a "clearly established" right that any reasonable officer would have known. In the murky law of state-created danger, plaintiffs frequently lose here even when the facts are sympathetic.
• Municipal (Monell) liability. To sue the city or department itself under Monell v. Department of Social Services (1978), you must show the harm came from an official policy, custom, or a deliberate failure to train, not just one officer's mistake. A department is not automatically liable for its employees' conduct.

State law: the public-duty doctrine

What about suing in state court for negligence, arguing the police were careless? Most states apply the public-duty doctrine, which holds that police owe their duties to the public at large, not to any one person, so an individual generally cannot sue for a failure to provide protection. The classic illustration is Warren v. District of Columbia, where women who were attacked after police failed to respond got no recovery. Many states also have sovereign or governmental immunity statutes and strict notice-of-claim deadlines, sometimes as short as 30 to 180 days. A few states recognize a narrow "special duty" where police made specific promises a person relied on, but this varies enormously by state and is fact-intensive.

What you can actually do

If a lawsuit is unlikely, you still have practical options that often work better:

• Document everything in writing. Keep dates, times, dispatch and report numbers, names and badge numbers, and copies of every report. A written record is powerful both for pressing the agency and for any later legal claim.
• Escalate within the agency. Ask to speak to a supervisor, a detective sergeant, or the criminal investigations division. Submit a written request for a follow-up and a case status.
• Go up and out. Contact the district attorney's office, which can sometimes prompt an investigation; file a complaint with internal affairs or a civilian oversight board; and contact elected officials.
• Use protective and civil tools. You can seek or renew a restraining or protective order, and you can sue the person who actually harmed you directly, which is often more viable than suing the police.
• Consult a civil rights attorney. If your facts fit the custody or state-created-danger exceptions, a lawyer can assess them. Many offer free consultations and work on contingency.

This is general legal information, not legal advice. The law on police liability varies significantly by state and circuit and turns heavily on the specific facts. If you believe you have a claim, consult a licensed civil rights attorney in your state promptly, because deadlines can be short.