WILKES-BARRE -- Early morning flames hit a former warehouse that was under renovation in Wilkes-Barre.
The old Roth American Building on North Pennsylvania Avenue caught fire just after 1 a.m. on Thursday.
Firefighters said most of the flames were kept to the roof
Crews believe the building was vacant.
The building was being turned into an office space.
Authorities have not said what started the fire in Luzerne County.