Complex sentence: After one of Edward's business partners catches a glimpse of Connie and Paul fawning over each other in a cafe he tells Edward, who then hires a detective (Dominic Chianese) to follow Connie.
Split into simpler sentences: After one of Edward's business partners catches a glimpse of Connie and Paul fawning over each other in a cafe he tells Edward. Edward then hires a detective (Dominic Chianese) to follow Connie.