A GUNMAN opened fire in a dorm and classroom at a US university yesterday, killing 32 people in the deadliest shooting rampage in US history.

A gunman opened fire in a dorm and classroom at a US university today, killing at least 30 people in the deadliest shooting rampage in US history.

A gunman opened fire at a hall of residence and a classroom at a US university today, killing at least 21 people in the deadliest campus shooting in the country's history.