**A gunman has attacked a university in southern Hungary, wounding at least four people, local media report.**The man is reported to have entered the biophysics research institute at Pecs University (PTE) and opened fire.
Two of those injured were in a critical condition, according to national news agency MTI.
A 23-year-old man has been detained by police, the agency said, and eyewitnesses say the scene of the shooting has been closed off.