Former pro boxer, Ramon Sosa, owned a fitness gym and ran it with his wife, Lulu Sosa. But when their marriage began to sour, Ramon suspected he might be the potential victim in a murder-for-hire scheme. With the help of his friend and police, he set up a sting operation and staged a death scene to catch those responsible. "48 Hours" correspondent Peter Van Sant reports. This classic "48 Hours" episode last aired on 7/20/2019. Watch all-new episodes of “48 Hours” on Saturdays and stream on demand on Paramount+.