Aggregated News

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Three years ago, Shakira Leslie was returning home from a cousin’s birthday party in the Bronx when officers pulled over her friend’s car for a traffic infraction. After she got out of the back seat, the police searched her and found nothing illegal.

But when a gun was found in another passenger’s bag, everyone in the car was arrested, charged with weapon possession and taken to a precinct. There, Ms. Leslie waited for more than 12 hours without getting anything to eat or drink, she said — until officers brought her into an interrogation room and gave her a cup of water.

Eventually, she was released, and the charge against her was dropped.

But weeks later, Ms. Leslie learned new details about the night of her arrest that rattled her: The police had taken the cup and collected her DNA from it without asking. Officials later tested it and used it to determine that she had not handled the gun. “I was shocked, upset. I just felt violated,” said Ms. Leslie, 26, a hair stylist. “I completely lost trust for...