North Philadelphia house fire under investigation. Matt O'Donnell reports during Action News at 5 a.m. on October 23, 2017.NORTH PHILADELPHIA (WPVI) -- Crews battled a house fire in North Philadelphia early Monday morning.It happened around 2 a.m. at North 6th and West Cambria streets. No injuries were reported.A cause is under investigation.----------Send a breaking news alertReport a correction or typoLearn more about the 6abc apps