Raw Nerve (1991 film)

[2] A series of grotesque murders plagues the city of Mobile, Alabama where an unknown serial killer is killing women with a pump-action shotgun.

A young race car driver, named Jimmy Clayton (Ted Prior), goes to the police where he talks with Lt. Detective Bruce Ellis (Jan-Michael Vincent) and his superior Captain Gavin (Glenn Ford) claiming that he has been having visions about the killer.

A reporter named Gloria Freedman (Sandahl Bergman), who happens to be Ellis's ex-wife, falls in love with Jimmy and sets out prove his innocence and find the real killer.

Thinking that Blake is the serial killer, the police chase him through the airport and in his pickup truck through the city where they corner him on a top ledge of a parking garage.

When Jimmy apparently discovered the truth, 'Billy' completely took over and he attempts to kill Gloria (A very similar plot twist and setting is used several years later in the 2005 thriller Hide and Seek.)