(Portland, OR) -- Two suspects in separate arsons were arrested in Portland on Wednesday. Portland Fire & Rescue says Kayla Schumacher was arrested in connection with a fire on May 30th. She allegedly set a fire outside of an occupied apartment building. There were no injuries. While investigators were interviewing Schumacher they were called to a fire that damaged several businesses on Northeast 28th Avenue. The fire was started at a homeless camp. The suspect, later identified as Jon Martin, was found at another homeless camp nearby and arrested.