The Anchorage Police Department responded to a bomb threat at the Nesbett Courthouse this afternoon. The courthouse was evacuated around 1 pm and the building was searched. They did not find any devices. Police also evacuated Boney Courthouse and closed a few downtown streets as a precaution. The area was declared safe by 3 pm, though the Nesbett Courthouse remained closed. The investigation is on going and no other information is available at this time.