Elias Rodriguez, 31, appeared in federal court in Washington on charges including murder, murder of foreign officials and several felony gun crimes.

Two staff members of the Israeli embassy in Washington were shot and killed Wednesday evening near a Jewish museum, Homeland Security Secretary Kristi Noem said.

Ran Goldstein, a humanitarian aid worker for the Israeli charity IsraAID, had just finished a panel discussion at the Capital Jewish Museum in Washington, D.C.