The sheriff said authorities are currently looking for the shooter.
Texas A&M University-Commerce confirmed the shooting early Sunday morning, but said it did not happen on their campus.
"Our thoughts and prayers are with the victims. Families and friends of those affected by the shooting this morning in Greenville, Texas," said a statement from Michael Johnson University.
The University and the University Police Department are working with ] The Sheriff's Office t o determine whether any of the people shot or injured are students, the release said.
The investigation from the Sheriff's Office is ongoing, she said.
at the A & M-Commerce campus.
There was no active shooter in commerce, the department said.
A live signal from CNN affiliate KTVT showed a large police presence near the party site located off Highway 380 in Greenville. The venue is an event venue, according to their Facebook page. When CNN spoke with the property owner, they said the Texas A&M University Commerce fraternity had rented the event space. The owner said something had happened at the site but could not provide further details.
TAMU Commerce tweeted earlier that this was their weekend at home.
Hunt Regional Medical Center told CNN that they had admitted patients but could not provide details about the number or nature of their injuries.
CNN has repeatedly contacted the Hunt County Sheriff's Office to handle the incident.
This is a developing story, please check for updates. CNN's Alta Spells contributed to this report.