Nine people were injured Sunday after a fire erupted at a Baldwin Park hotel.
The fire was reported around 9 p.m. at Regency Inn and Suites on 14624 Dalewood Street in Baldwin Park.
Multiple people were trapped inside the four-story hotel as the smoke spread, according to the Los Angeles County Fire Department.
"One floor was fully charred of smoke," said Gustavo Medina of the LA County Fire Department.
The fire was contained to one room on the third floor and was knocked down a short time later.
Those injured were treated for smoke inhalation.
The cause of the fire is under investigation.