GWINNETT COUNTY, GA — Two people including a Gwinnett County firefighter were injured after a large fire at a Lawrenceville apartment complex on Tuesday morning.

Lt. Jessica Joyner with the Gwinnett County Fire Department says they got the call about the fire just before 9 a.m. Lt. Joyner says fire crews “arrived to heavy fire involvement on the second story of the apartment complex.”

A number of residents had to be rescued from the burning building and fire crews are reporting a structural collapse of the roof.

Witnesses said they could see the smoke coming from the Oxford Apartments from I-85.

A firefighter and one resident were hospitalized for minor injuries.

The cause of the fire in under investigation.