KENNEWICK, WA - Kennewick Police blocked off a section of 4th Avenue near Westgate Elementary School around 3 p.m. on Wednesday afternoon.Sergeant Ken Lattin said a man called police on his mid-30's son, Chad Bowen, who had a knife and allegedly popped the tires of a vehicle with it. Officers obtained a search warrant because Bowen would not come out of the house near the corner of Zillah Street. They had to forcibly open the door and had the K-9 Unit on hand, as well. The street was unblocked around 4:45 p.m. and officers are still searching for Bowen. Police do have an arrest warrant for him.