1: The prosecutor thanked the public for the information that led to the arrest . 2: He said police served a search warrant on Williams ' residence where they seized a.40 - caliber handgun ,  which has been tied to the shell casings that were recovered  at the scene of the shooting . 3: Prosecutor thanks the public for leading police to a .40 - caliber allegedly used in shooting .
1: The prosecutor 2: He 3: Prosecutor