More than 100 firefighters were on scene working to contain the flames.
The highly contagious virus sent more than 30 people, most of whom were children, to the hospital.
The 17-year-old was shot three times running from a traffic stop.
Authorities warned of continuing dangers, including flash flooding and heavy mud flows.
Busia and Bourdain split in 2016.
"There are injured, burned and dead people."