A federal search warrant was executed on April 26, at 3812 Bates Street as part of an ongoing… A federal search warrant was executed on April 26 at 3812 Bates St. as part of an ongoing investigation.

A spokesperson for the U.S. Attorney’s Office would not say if the warrant was in relation to the string of bomb threats, and she would not comment on the results of the search.

The managers of Bates Hill Apartments, the complex located at 3812 Bates St., would not comment on the investigation.