Pensacola Police say they are investigating a second bomb threat in two days. Department spokesman, Officer Mike Wood, said the threat was made against the U.S. Attorney’s Office at 21 East Garden Street in downtown Pensacola. The building was evacuated just before 11 a.m., and a search was conducted using a bomb-sniffing dog. A joint investigation is being conducted by the U.S. Marshals Service and the Federal Bureau of Investigation.