Blaze Setting News Today

For all of us, we appreciate your time. See you again in half an hour. Tonight, breaking news. What we have just learned. The arrest. The Security Threat at maralago. The chinese woman with multiple passports, four cell phones, a laptop and a thumb drive. What was she trying to do . And how did she get that far inside with the president in florida . Also developing tonight, the deadly explosion. Workers crawling under fences to escape. Some on gurneys. Residents nearby feeling their homes shake....

>> all units, be advised. we have multiple injured employees at the kmco refinery. >> reporter: flames and thick black smoke pouring from tanks. the incident beginning just after 11:00 this morning, when officials say isobutylene, a highly flammable chemical, ignited. >> there was pops. i mean, boom! boom! >> reporter: dozens of workers inside hearing radio chatter of a leak. >> they told us to get out of the plant, there was a leak and we were evacuating. and it blew up. and we had to crawl und...