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UPDATE: 4:20pm

James Holmes the suspect at the center of the shooting that killed or wounded 71 people early Friday in a suburban Denver movie theater is not talking to investigators.

According to a law enforcement official briefed on the investigation, Holmes is staying extremely tight lipped on the shooting.

According to the Associated Press, the official spoke on condition of anonymity in discussing the ongoing case. The person also said police found jars of chemicals in James Holmes’ booby trapped Aurora apartment with wires nearby.