Question:  Laurence Michael Powell was one how many officers involved in the beating of Rodney King, a taxi driver who became internationally known after a tape was released of him being beaten on March 3, 1991, by Los Angeles Police Department officers?
Sentence (from "Willie L. Williams"): Willie L. Williams (October 1, 1943 – April 26, 2016) was the chief of the Los Angeles Police Department (LAPD) from 1992 to 1997, taking over after chief Daryl Gates' resignation following the 1992 Los Angeles riots.
Relevant evidence: No