( CNN ) -- A suspect is in custody about an hour after one person was shot late Monday morning on the campus of Middle Tennessee State University , a school spokesman said . Officials called off a lockdown , which had been in effect as SWAT teams and other law enforcement authorities converged on the campus , after the suspect was detained about 12:45 p.m. , said the university 's media relations director , Tom Tozer . A gun said to have been used in the incident has also been confiscated . Authorities were alerted at 11:51 a.m. about a shooting in a basic and applied science building located in a cluster of university structures . `` From what I understand , there were two men who got into an argument over by some of our buildings , '' Tozer said . `` One shot the other in the hand , then took off . '' The victim , whose condition was not immediately known , was taken to a nearby medical facility . Tozer said he can not confirm whether those involved were students . Meanwhile , police began hunting for the shooter on 25,000-student university 's campus , in the central Tennessee city of Murfreesboro . Firearms are not allowed on campus , per school policy , according to Tozer . The spokesman said that officials believe the situation is now under control . `` We are advising people to proceed with caution with normal activities today , '' Tozer said .
NEW : A shooting suspect is arrested at Middle Tennessee State , a spokesman says . The gunman was identified as 19-year-old Tyler Tenbrink, who police say shot and killed himself after the incident on Friday afternoon in Murfreesboro, The lockdown at the school has been called off , and have police confiscated a gun . NEW : The victim was shot in the hand and brought to a local hospital , the spokesman says .