Quote from Adrian Monk in Mr. Monk and the End (Part One)
Captain Stottlemeyer: So, apparently, he was here working late. I guess they're updating their files. He was scanning old paper work into the computer. Adrian Monk: Scanning? Captain Stottlemeyer: Scanning, the-- Doesn't matter. Anyway, he was at the computer, someone gets in, gets up behind him. Bang, one in the back. Bang, one on the head. .22 caliber. There were some patients down the hall, didn't hear a thing. Adrian Monk: Silencer. Professional. Captain Stottlemeyer: That's a safe bet.