Police and ambulance personnel were on the scene Tuesday afternoon at a Lone Star College System campus in north Harris County.
A spokesman for the college system, Jed Young, says a shelter-in-place order was issued amid reports of a shooter on campus.
The Harris County Sheriff's Office had no immediate details.
At least two people being cared for at the scene. One was being placed into an ambulance.
Further details on how the individuals were hurt and whether anyone has been arrested were not immediately available.