cady frazier of edgemere said her family heard a large boom around 4:00 a.m. then she found her husband's band on fire. what they did not know until the firefighters arrived was that there kia was also on fire. the family worried the flames would extend to their home. >> it was a fire and it potentially could have caught our house on fire. my kids are inside. >> are on the same time, this car and this dumpster were set on fire. the flames damaged the car repair stations roof. and just make store -- next door, the roof of this man's home was damaged. he used a fire extinguisher until firefighters arrived. no one was injured. >> we are very concerned. particularly in a situation where a building with a resident inside was set on fire. >> the fire had been set in dumpsters and unoccupied houses for the past three months. june 12, this house in the 2600 block of mulrine avenue north was heavily damaged. the cause of the fire is still undetermined. police are still looking to a possible link for the cluster of fires that happened sunday. >> we believe that one indi