A man deliberately drove his SUV into the Philadelphia Police Department's 2nd District headquarters Tuesday afternoon, according to Police Commissioner Kevin Bethel.
The dispatch error has people in one neighborhood wondering if the mass shooting the following day could've been prevented.
The teens shot were students of the School District of Philadelphia.
The SWAT officers were serving a warrant on a suspect wanted for homicide and other violent offenses in Philadelphia.
A suspect has been arrested in the deadly shooting near a Pennsylvania high school, the Philadelphia District Attorney's Office said.
Christine King was driving near an exit when she spotted a man threatening to throw a child off the edge of the overpass. "I said, 'Give me the baby,'" she recalled.
