House collapses in North Philadelphia, as seen on Action News at 11 p.m., June 3, 2018NORTH PHILADELPHIA (WPVI) -- Firefighters were on the scene of a partial house collapse in North Philadelphia Sunday night.It happened around 9 p.m. in the area of Warnock and Cumberland streets. There were no injuries reported.Investigators said it is not known what caused the structure to come down.------Send a News Tip to Action NewsLearn More About 6abc Apps Report a correction or typo