DETROIT (WWJ) — The FBI is now involved in the investigation of a heist that happened outside Greektown Casino Friday morning.

At around 8 a.m., a Loomis Armored vehicle was robbed in front of Greektown Casino by someone who was wearing a security guard uniform. Authorities are still on the lookout for any suspects.

READ MORE: Michigan Voters Urged To Hand-Deliver Absentee Ballots

It is believed that more than $500,000 was taken from the vehicle.

READ MORE: Detroit Animal Care To Hold ‘Howl-O-Ween’ Adoption Event October 28-31

A police spokesperson told WWJ Newsradio 950 that there was no gun involved and no one was injured.

MORE NEWS: FEMA Extends Deadline To Apply For Assistance Due To Damage During June 25-26 Floods

[Stay with CBSDetroit.com and LISTEN LIVE to WWJ Newsradio 950 for the latest]