Another round of fires this weekend in Beaver falls, and all of them are considered suspicious. One of the fires started last night near the corner of 18th Street and West Avenue. Firefighters say the house was vacant. Another fire broke out about six blocks away in the 22-hundred block of Short 10th Avenue in White Township. On Saturday, firefighters were called out to a home at the corner of 21st Street and 13th Avenue. That house was also vacant. Beaver Falls Fire Chief Mark Stowe tells Beaver County Radio that brings the number of suspicious vacant house fires in the city to 13.