darius jackson paul was shot in the head on may 10th and the victim's mother spoke with "action news" pleading to anyone with information about the crime to come forward. alicia jackson says she has heard that people know who her son's killer is and none of them are talking. >> they are a picture of my son laying on the grown come on you saw this. this generation is so weak. so now i don't have a son. >> if you have any information on the murder of darius jackson paul you are urged to call wilmington police. >>> philadelphia police are trying to determine if a string of 7-eleven robberies are expected all three happened in the roxborough section of the store. the man walked in and pointed a gun in the clerk's face and once he got $300 cash in a bag he took off and then 20 minutes later the police got a call about another armed robbery another mile down the road. that man in the mask there held the clerk at gun point and took money from the crash drawer. >> and the third incident the man went to ridge avenue. he said he had a gun. and the man refused to give him what was in the cash re