Using his own gun….
Check it out:

An assistant to President Obama who was recently described by a White House official as “even-keeled” has been arrested after she allegedly stole her U.S. Capitol Police officer boyfriend’s service weapon and fired one shot in his direction during a heated argument this weekend.

Police say that Barvetta Singletary, who currently serves as special assistant to the President and House legislative affairs liaison, invited her boyfriend over to her home in Upper Marlboro, Md. on Friday.