By Dan Wing

(Credit: Thinkstock)
By Dan Wing
PHILADELPHIA (CBS) — Parts of three homes collapsed in the Frankford section of Philadelphia Tuesday morning.
READ MORE: Pennsylvania Rep. Scott Perry Says FBI Agents Seized His CellphonePhiladelphia Police say the porch roof collapsed off the front of several houses just before 10 a.m.
READ MORE: Chester County DA Taking Over Investigation Into Ellen Greenberg's DeathOne of the homes was vacant, but the other two were occupied.
MORE NEWS: Philadelphia Tennis Players React To Serena Williams' Retirement AnnouncementAuthorities say no injuries were reported, and L&I Inspectors are on their way to evaluate the homes to see if the residents need to be evacuated for an extended period of time.