Justin Gehrke , a U.S. Army civilian employee who filed an iReport for CNN , was taken aback by the sight of the thick black smoke and took photos of the scene from his iPhone . Explosion , fire burning through fuel storage complex . One person injured , 350 evacuated near San Juan , Puerto Rico . US Petroleum : tanks held jet , diesel , plus gasoline . iReport.com : Are you there ? Flash ##es , videos of the flames .
Explosion , fire burning through fuel storage complex . One person injured , 350 evacuated near San Juan , Puerto Rico . US Petroleum : tanks held jet , diesel , plus gasoline . iReport.com : Are you there ? Flash ##es , videos of the flames .