A woman alerting police officers to Anthony Quinn Warner making bombs at his house last year wasn’t enough for a search warrant, Nashville’s police chief said Wednesday. The attorney for Warner’s girlfriend, Pamela Perry, called 911 last year to report that Perry was threatening to take her own life and claiming her boyfriend was building bombs. According to a newly released police report, officers responded to Warner’s home and were told that Warner was making bombs in the recreational vehicle behind his residence. Perry’s attorney, Raymond Throckmorton, said Warner often spoke of bomb-making and was capable of making a bomb. Police officers knocked on the door of the home but no one responded. They failed to get into contact with Warner, who authorities say set off a bomb in downtown Nashville on Dec. 25. Nashville Police Chief John Drake told reporters on Wednesday that officers called a hazardous device unit, …