Complex sentence: Witnessing all of this is Reva Cody (Deborah Van Valkenburgh), who runs a local diner, wires her kid brother Tom Cody (Paré), an ex-soldier and Ellen's ex-boyfriend, to rescue her.
Split into simpler sentences: Witnessing all of this is Reva Cody (Deborah Van Valkenburgh), who runs a local diner. She wires her kid brother Tom Cody (Paré), an ex-soldier and Ellen's ex-boyfriend, to rescue her.