Dr. Andrew Baker, the chief medical examiner for Hennepin County since 2004, testified on Friday that while drug use and heart conditions played a role in Floyd’s death, the direct cause was the officers' compression of Floyd’s neck and restraint of his body. Stay Connected Forbes on Facebook: http://fb.com/forbes Forbes Video on Twitter: http://www.twitter.com/forbes Forbes Video on Instagram: http://instagram.com/forbes More From Forbes: http://forbes.com