Whanganui Hospital had to go into lockdown this afternoon after a bomb threat was received.
The police say they received a report someone had made a call to Whanganui Hospital at 2.25pm today and threatened to use an explosive.
A police spokesperson said the hospital went into a lockdown protocol as a precaution.
No evidence was found to substantiate the threat and the hospital was reopened at 4.30pm.
The police said they will be making further inquiries into the phone call that was made, but no one has been taken into custody at this stage.