Niagara Falls ⢠THEFTS: Police are investigating a pair of thefts of Chevy Silverado pickup trucks in the cityâs LaSalle section. Both vehicles were taken between 6 p.m. Tuesday and 7:30 a.m. Wednesday. The owners of both vehicles told police that their trucks were parked and locked and that they had possession of the keys for them. One of the trucks was located at 9:51 a.m. Wednesday in the 1800 block of Pierce Avenue. â¢Â THEFT: Police are investigating the theft of a half dozen catalytic converters from vehicles at an auto repair shop in the 6000 block of Niagara Falls Boulevard. An employee told officers that the thefts occurred between 5:30 p.m. Tuesday and 7:30 a.m. Wednesday. The victim said all the vehicles were stored in a secured area. The value of the stolen converters was estimated at $9,200.