Teens rob and kill good Samaritan who helped pull their car out of ditch

Deon Antonio Frasier and Michael Odell Anthony Dupree-Tyler

People in South Carolina, were shocked to learn that two teens returned a favor by killing a good Samaritan who helped pull their car out of a ditch. North Charleston police said that they have arrested 17-year-old Deon Antonio Frasier and 19-year-old Michael Odell Anthony Dupree-Tyler, after being accused of killing and robbing 45-year-old Chadwick Garrett.
Both teens were charged with murder. According to the criminal complaint, the shooting occurred around 11:00 p.m. on Monday.
Garrett offered the teens to help pull their Dodge Durango out of a ditch. They agreed, and when the car was successfully pulled out of the ditch, one of the teens pulled out a gun and shot Garrett several times. They then robbed him and fled from the scene. Police officer who arrived at the scene, declared Garrett dead.