InSight (2011)

Kaitlyn, an emergency room nurse, who is tending to a young stabbing victim, is accidentally electrocuted by the defibrillator that is used in an effort to save the woman's life. Almost immediately, Kaitlyn starts to experience the victim's memories. She turns to family, friends, and the police, but no one takes her seriously. She decides that she must take it upon herself to try to solve the crime, or risk the terrifying visions ending in her own sanity being at stake.