PHILADELPHIA, PA – A 12-year-old Philadelphia boy was shot and killed inside his East Frankford home on Sunday morning. Sadeek Clark-Harrison was shot and killed through his front door while answering a knock on the door at 3 a.m. according to police. “What we know at this time is that there was a knock at the door. No descriptions of any persons at the door, one shot was fired,” said Philadelphia Deputy Police Commissioner Melvin Singleton. “We do have on the porch of the location one 9mm shell casing and that’s all we know at this particular point in time.”