India, Sept. 7 -- The third suspect has been identified in the murder of Capitol Hill intern Eric Tarpinian-Jachym, the Metropolitan Police announced. Authorities are looking for 18-year-old Naqwan Antonio Lucas, who is wanted on a DC Superior Court arrest warrant for First Degree Murder while armed.

Eric, the 21-year-old Congressional intern, was killed on June 30, when he was hit was by stray bullets in Washington DC. He used to intern for Kansas representative Ron Estes, and was shot four times. Tarpinian-Jachym was a rising star at Massachusetts, Amherst before tragedy struck.

As authorities continue to search for the third suspect, here's all you need to know about Naqwan Antonio Lucas.

Lucas is 18, making him the oldest of the th...