ATLANTA -- A wall has collapsed at the Neiman Marcus store at Lenox Square injuring two people.

The incident happened just after 3 a.m. Wednesday.

Officials say midnight construction was underway at Neiman Marcus when the wall collapsed on two of the construction workers.

The workers are said to be employed by Morley Environmental located in Alpharetta.

One of the workers injured his arm and the other worker suffered a head injury.

At least one of the victims was rushed to Grady Hospital. Officials there described him as alert and conscious.

OSHA officials are headed to the scene to investigate.