Los Angeles , California ( CNN ) -- A porn actor , who was accused of killing a coworker with a sword , died after falling off a cliff Saturday when police used a stun gun to subdue him . Police said Stephen Clancy Hill attacked three coworkers with a samurai-style sword at the scene of a pornographic film shoot on Tuesday . One of the men later died . When police caught up with Hill on Saturday , he kept them at bay for eight hours atop a cliff in West Hills , said Officer Bruce Borihanh . To take Hill into custody , officers used their stun guns on him - at which point he fell , Borihanh said . Police said Hill jumped , but also added it was unclear what caused his death . On Tuesday night , West Valley police were called to a home on Hayvenhurst Avenue following reports of an assault with a deadly weapon . The home was being used to make pornographic films , but shoots had ended for the day . Authorities said Hill was at the house , socializing with some coworkers . Then , without provocation , Hill grabbed a sword -- typically used as a prop -- and attacked one of the men , police said . When two men tried to intervene , Hill attacked them too , police said . He then left the scene , and eluded police -- until they spotted him Saturday . CNN 's Karan Olson contributed to this report .
Porn actor falls to death after police use stun gun . Stephen Clancy Hill was accused of killing a coworker with a samurai-style sword . Attack was unprovoked , police said . Hill died after eight-hour standoff .