Weather On Demand Saturday Night
Court documents allege that John Chapman of Pennsylvania tied Jaime Faden to a sign post in Nevada, put tape over her face and left her to die.
The victim was airlifted to a hospital and reported to be in "serious but stable condition."
No fatalities have been reported, and officials say bad weather conditions are to blame for the accident.
The two men were placed on leave from the school on Oct. 11, three days after an investigation of a chemical odor at Henderson State University.
Tyrone Briggs, 29, died after an "inmate-on-inmate assault" at the State Correctional Institution at Mahanoy on Nov. 11.