Lethal Weapon 2

Lethal Weapon 2 is a movie starring Mel Gibson, Danny Glover, and Joe Pesci. Riggs and Murtaugh are on the trail of South African diplomats who are using their immunity to engage in criminal activities.
In the opening chase, Martin Riggs and Roger Murtaugh stumble across a trunk full of Krugerrands. They follow the trail to a South African diplomat who's using his immunity to conceal a smuggling operation. When he plants a bomb under Murtaugh's toilet, the action explodes!