(Portland, OR)  --  Three teenagers are facing charges in connection to the shooting death of a man in north Portland.  The Portland Police Department says officers arrested two 15-year-olds and one 14-year-old on murder charges yesterday for the death of 65-year-old Ricky Malone Sr.  Police say officers found Malone suffering from a gunshot wound outside a home on North Mohawk Avenue on October 14th.  He later died from his injuries.