BRENTWOOD (KRON) — Two people were injured, one critically, during a home invasion in Brentwood early Wednesday morning, according to fire officials.

The critically injured victim had to be airlifted to the hospital after a violent assault during the home invasion, fire officials said.

Medical crews responded just after 4 a.m. to a home in the 1600 block of Dill Court, according to the East Contra Costa Fire Protection District.

A suspect broke into the home of the victims and attacked them, officials say.

Brentwood police are investigating the incident.