A row of porch roofs collapsed under the weight of snow in the Parkside section of Philadelphia.PARKSIDE (WPVI) -- A row of porch roofs collapsed under the weight of snow in the Parkside section of Philadelphia.The incident happened round 10:30 p.m. Monday along the 4200 block of Leidy Avenue.VIDEO: Several porch roofs collapse in Parkside[Ads /]Firefighters responded to the area and secured the site.There were no injuries reported.