A 47-year-old man from Baltimore pleaded guilty Thursday to making a series of telephone bomb threats in October 2016 against the Pentagon Tours Office and a CNN news affiliate.

George Tomasack made threatening calls on October 25, 2016 to the Pentagon Tours Office and to CNN-Atlanta, in addition to other private and government locations.

Tomasack admitted that during the calls he threatened to blow up the locations, and during the call to the Pentagon Tours Office, Tomasack stated the call was an “ISIS threat” and “there will be a (unintelligible) at your building in five hours,”

Read more: WJZ