Washington State Patrol Trooper Julie Startup confirms Brock was arrested early Saturday morning in Seattle. KCPQ-TV in Seattle first reported Brock's arrest.
Brock played in Seattle's 36-18 win over Arizona. Seahawks coach Pete Carroll said Monday he didn't know about Brock's arrest until after Sunday's game. Carroll says he spoke with Brock on Monday morning and the team will deal with it once all the information has been obtained.
Brock has 13 tackles and three sacks for Seattle this season.