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 "Rodney King"): A witness, George Holliday, videotaped much of the beating from his balcony, and sent the footage to local news station KTLA.
Relevant evidence: No