|Casualties of War (1989) [Cherry]: Killed in an explosion (off-camera) and is impaled on bamboo stakes when he steps on a land mine; we hear the blast, and his body is shown afterwards when Michael J. Fox sees him.
Class of 1999 (1990) [Sonny]: Killed (though I don't know the details). (Thanks to Gary)
The X-Files: Monday (1999) [Bernard]: Killed in an explosion when the bomb that's strapped to his chest goes off during a bank robbery; the day is repeated several times until the explosion is finally prevented and the time-loop is broken. (Thanks to Gary)