The fire broke out Friday morning inside a vacant building before the flames spread to the nearby apartment complex. About 70 residents were displaced as a result.
Fire erupts at Chinatown apartment building, jumps to nearby structure
An elderly man suffered smoke inhalation and another tenant sustained burn injuries. Two firefighters were also injured, but everyone is expected to be OK.
The city set up an assistance center at a Red Cross shelter that has been serving as a one-stop shop to get the displaced residents the help they need.
The LAPD did not provide information on the alleged arson or suspect.
Anyone with information is urged to call detectives at (213) 486-7260 or (877) 527-3247.