Police are looking for a gray 2001 Toyota Camry with Texas license place BZ4-G811, which was taken from the victim.
Investigators believe Christopher and the suspect may have known each other.
If you have any information about this shooting/carjacking, please immediately call homicide detectives at 207-7635 or contact Crime Stoppers at 224-STOP (7867), submit a tip online
, or text a tip by texting "Tip 127 plus your tip" to CRIMES (274637).
Callers can remain anonymous and are eligible to receive a cash reward if the information given leads to an arrest or grand jury indictment of a felony offender.