>> the whole crowd was kind of pulsating. this weird vibe was going on then it just, it was like the biggest mosh pit ever. everybody was pushing. trying to get out. i was trying to shelter my son as much from seeing any of that, you know. so like here, look over here. i'm just glad my son's okay, to be honest. i kind of regret bringing him. i didn't know it was going to go down how it did. >> his son, i talked to him. he said he was happy to be okay. the performer that was on stage when this was going on was travis scott. he issued a statement, quote, i'm absolutely devastated by what took place last night. my prayers go out to the families and all those impacted at what happened. houston pd has my support as they continue to look into the tragic loss of life. we know that at least eight people have died. that's according to authorities, but ryan, as you mentioned,