Terminator 2: Judgment Day
Sarah, John, the Terminator, and Dyson break into the Cyberdyne building and find the parts from the first Terminator. While make bombs to blow up the rest, security tells the police who show up in force. When the SWAT team enters the building, they shoot Dyson quite a few times which really hurts him, he stays behind to press the button to blow the place up, which killed Dyson.