WASHINGTON — Described as both a victim and a suspect by the Metropolitan Police Department Saturday afternoon, a man was taken to the hospital and arrested after allegedly accidentally shooting himself while trying to rob someone in Downtown D.C.

The fatal shooting of two Israeli embassy staffers near the Capital Jewish Museum has prompted D.C. police to increase security amid rising concerns about antisemitism.

The suspect in an alleged targeted antisemitic deadly shooting in the nation's capital flew with his alleged murder weapon out of O'Hare airport Wednesday, court documents show.

"Please pray for the families of the victims. We will bring this depraved perpetrator to justice," DHS Sec. Kristi Noem said.

A couple working at Israel’s embassy in Washington D.C, who were killed by a gunman, were about to become engaged.Yaron Lischinsky and Sarah Milgrim were attacked late on Wednesday night while leaving an event at a Jewish museum,

NYPD Commissioner Jessica Tisch said the precautions will be in place through the weekend. CBS News New York's Ali Bauman reports.