Prosecutors pushed for a conviction against Michael Rosfeld, 30, in the the fatal shooting of an unarmed black teenager last year in East Pittsburgh.
The adult film star called the tax "sexist and wrong," saying it ties nude entertainment to violence against women without justification.
"There is a key piece of evidence" in the murder case, the sheriff said, but he would not elaborate.
Survivors of the 2017 California wildfires, hurricanes Harvey, Irma and Maria were among the millions whose privacy was violated, the inspector general's report says.
The officers allegedly repeatedly struck the man in the face, causing him to fall backwards, then continued to punch him repeatedly while he was handcuffed on the floor.