in that second floor in a bedroom up there. now the official word from the fire department is this is still under investigation. they have their suspicions. the people living here had just been evicted, that were forced out last night, and the fire started right after midnight. residents say this huge fire overnight in walnut creek was scary, but not a surprise. it s suspicious to me. reporter: people living in this condominium complex say the woman and her boyfriend who were renting this unit have caused problems ever since they moved in last fall. dirty, filthy, always up late at night. making noise at night. there was a lot of traffic coming in and out. reporter: neighbors described domestic violence, dog bites, erratic behavior, and many visits from the police department. just like yelling at people. telling people not to snitch. using racial slurs. just not, not okay. it s been a very hard burden to have to go this road with them because whatever s happened t