The First 48 (2004)

S2E4 Hunt for Teeth/Coyote Blue

In Kansas City, KS, Captain John Cosgrove and his team of homicide investigators are on a mission to find a man believed to have killed his best friend by bludgeoning him with a cinder block, all before he manages to escape the country. Detectives Greg Lawson and Mike York are determined to close in on their suspect, who is known only by the nickname "Teeth."