|Con Air (1997) [DEA Agent Willie Sims]: Shot in the chest by John Malkovich during a stand-off in the plane.
Snow White: The Fairest of Them All (2001) [Hector]: My memory of this movie is vague, but I believe he was killed by a magical spell or a monster sent by Miranda Richardson.
Alias: The Orphan (2005) [Roberto Fox]: Shot to death by Gisselle Castellanos after he discovers she's an enemy agent. (Thanks to PortsGuy)
Next (2007) [Security Chief Roybal]: Throat slit (off-screen) after being tortured by Thomas Kretschmann's team of terrorists; his death is confirmed in the dialogue between Julianne Moore and Tory Kittles.