Arson is suspected in two blazes within two days at a vacant East Side home, Buffalo fire officials said.
A fire broke out at the house in the 800 block of East Delavan Avenue around 4 p.m. Saturday, police said, causing about $5,000 damage.
Police believe the house was set ablaze again around 10 a,m. this morning, causing an additional $1,000 damage to the structure.
The cause of the fire remains under investigation but is considered suspicious, officials said.