Complex sentence: Early in the movie Delaney spots Belgetti's widow Lisa (Elga Andersen) buying flowers, and drives his 1970 Porsche 911S to the scene of the accident and has a flashback.
Split into simpler sentences: Early in the movie Delaney happens to spot Belgetti's widow Lisa (Elga Andersen) buying flowers. He then drives his 1970 Porsche 911S to where the accident occurred and has a flashback.