JP slay suspect on the loose, armed and dangerous

UPDATE: Lopez surrendered to Boston Police on March 23.

Boston Police report they are looking for Gregorio "Mikey" Lopez, 19, of Dorchester for this morning's shooting murder of Shoughan Morgan, 32, on Mozart Street in Jamaica Plain.

Police say witnesses heard two men arguing on the third floor of 43 Mozart St. around 2 this morning, shortly before they heard gunshots. Morgan was pronounced on the scene of a gunshot wound to the chest.

Police say they consider Lopez armed and dangerous.