At least one person was killed after three rowhome buildings partially collapsed in an explosion in Philadelphia's Nicetown neighborhood early Sunday, sending at least two other people to hospitals, officials said. According to Philadelphia's Department of Licenses and Inspections, the explosion affected at least seven properties. A spokesperson for Philadelphia City Council President Kenyatta Johnson confirmed that one of the hospitalized victims works for Johnson. Mayor Cherelle Parker said Sunday afternoon that she visited the families at the hospital whose loved ones were impacted by the explosion. marcellabaietto #nicetown #nicetowntioga #philadelphia #philly #northphilly #northphiladelphia