The same three substances were present in the bloodstreams of two recently deceased University of Mississippi students, according to federal court documents obtained by Fox News Digital.

Ole Miss students Aidan Hamilton, 18, and Robert Strang, 20, both had mitragynine and the Schedule I controlled substances MGM-15 and MGPI present in their bloodstreams, according to toxicology reports revealed in a court filing reviewed by Fox News Digital.

The revelations come ahead of the public release of the full toxicology report.