Marty Walsh June 19, 2020 12:09 pm BPD Commissioner Speaks After Meeting With AG Barr Boston Police Commissioner William Gross is speaking out after his Thursday visit with U.S. Attorney General William Barr at police headquarters. US & World Videos 2:42 Suspect in stabbing spree arrested in Cape Cod 1:57 Multi-family home catches fire in Mattapan 1:43 Fight involving over 100 people ends with stabbing at Carson Beach 2:25 Dehydration, heat exhaustion send 10 kids to hospital in Lynn 1:06 Car fire in Ted Williams Tunnel snarls traffic