Dallas man threatening to kill 'all white police' arrested

The Secret Service was notified to be on the lookout for the man who had "reportedly traveled to Washington, D.C., for the purpose" of carrying out the alleged threat, according to a statement.

 The Secret Service said they were tipped off by Montgomery County, Maryland, Police Department.

The suspect, of Dallas, was taken into custody and charged with making felony threats. He was not armed with a weapon at the time of his arrest.