Caleb Logan Bratayley seemed like a perfectly healthy 13-year-old one hour -- and the next ... the YouTube star was dead, and the only explanation so far is he suffered a "medical emergency." Caleb -- whose family has racked up more than a billion…
TMZ Staff, TMZ
Mon, 10/05/2015 - 10:05am
Caleb Logan Bratayley seemed like a perfectly healthy 13-year-old one hour -- and the next ... the YouTube star was dead, and the only explanation so far is he suffered a "medical emergency." Caleb -- whose family has racked up more than a billion…