Hazmat crews tested a suspicious white powder found in a letter mailed to the Hobby Lobby corporate headquarters in southwest Oklahoma City.
Crews were called to investigate the substance just after 2 p.m. Thursday at the Hobby Lobby HQ, located at 7707 S.W. 44th Street.
Police say an employee opened a letter that contained the white powder and alerted authorities.
Authorities told News 9 the headquarter's mailroom was secured and no evacuations needed to be made. Police said the substance was check out and is not threatening.