law enforcement training, San Francisco, California

SAN FRANCISCO -- Petty Officer 1st Class Lee Brown instructs Petty Officer 3rd Class Roberto Grano, left, Seaman Apprentice Bradley Adams, center, and Petty Officer 3rd Class William Martin, all from Station San Francisco, during a level one use-of-force training scenario, while Petty Officer 2nd Class Craig Paulson rests in a red-man suit following an earlier intense level four, hand to hand, combat training scenario. This training helps Coast Guardsmen follow the use-of-force levels during real law enforcement situations. U.S. Coast Guard photo by Petty Officer 3rd Class Levi Read.