Off-duty officer drew his gun, became agitated and refused commands to drop weapon.
The incident occurred early today near the Botanic Gardens.
Probe to look at what ISIS did to contribute to the deaths in the March 17 strike.
President says his administration wants 'to help people who have become so badly addicted.'
Recorded at 10:37 a.m. today about 95 miles north of Oklahoma City.
Say they were subjected to years of racial hostility by former top financial executive.
Secretary of State plans to visit Moscow in April.
Senior adviser to the president confirmed he will testify before Senate intelligence committee.
Daily look at late-breaking news, upcoming events for March 29, 2017.
President's executive order rolls back U.S. efforts to curb global warming.