DETROIT - 55 year old Larry Barnett was shot and killed at the BP gas station on Detroit's east side at East Seven Mile and the I-75 freeway. Barnett stopped at the gas station on Wednesday October 28, 2015 at 9:30 PM. A man walked up and shot him. Investigators are also looking for tips in the murder of a Detroit business owner, John Norfleet. A father of five, Norfleet had just completed a maintenance job on Lansing Street in Southwest Detroit on Tuesday October 20, 2015. He was on the phone and the person on the other end of the line could hear Norfleet talking to two men just before he was shot and killed. Michigan State Police are also looking for 22 year old Devin Lee Blake, he's wanted for five counts of Armed Robbery. State Police say he held up banks in Warren.