MONTGOMERY COUNTY, Pa. (CBS) – Fire crews responded to an early morning fire on the Main Line on Monday.

Flames broke out at a townhouse on the 1100 block of Saint Andrews Road in Bryn Mawr, Montgomery County, around midnight.

Firefighters say the earlier fire sparked back up around 5 a.m.

There are no reports of any injuries but crews say flames were through the roof.

No word yet what caused the fire.