The sheriff's deputies in Harris County, Texas are reporting that at least twelve people were wounded in a stabbing incident at Lone Star College just before noon, local time. A suspect as been detained, but officials report that another suspect is still at large.

Some of the victims with minor injuries were rushed to area hospitals, while four victims in critical condition were flown by LifeFlight medial helicopters to the Memorial Hermann Medical Center in Houston.

College officials issued a warning to the campus, which has been locked down. This is the second violent incident this year at Lone Star College. In January, a gunman wounded three people at another of the College's campuses, also in Harris County.

[The Houston Chronicle, image via AP]