 At least three people are dead and six wounded after shots rang out at a party in West Philadelphia. Police responding to a mass shooting around 2 a.m. Sunday morning to reports of a person with a gun. They say more than 100 people gathered for the party on the 1200 block of North Alden Street. Sources say the victims killed were 23, 29, and 33 years old. The six people injured reportedly listed in stable condition. Police marking dozens of shell casings spread all over the street.