Mohamed Yousseff Abdouni, 22, is being held in the Lucas County jail pending arraignment.
The fire's cause and damage estimate have not yet been determined.
Separate incidents occurred in South Toledo, central city.
60 other residents evacuated; many neighbors devastated.
Information on treatment and recovery programs, naloxone training.
Three adults, child died early today at Woodlands Apartments in South Toledo.
Vehicle rolled after crash, caught fire.
Driver of a second vehicle was injured and taken to UTMC.
Oregon, Toledo authorities ask for help with cases.
3rd unintentional death in 3 months.