Armed Police were called out to a breaking incident in Luton High Town this afternoon.
Around four armed police units were present in Jubilee Street before stepping down.
A police presence remains at the scene.
A Bedfordshire Police spokesman, said: ““Officers executed a warrant at a property in Jubilee Street, Luton this afternoon.
“One man at the location was arrested in connection to an incident which happened outside our force area.
“A scene guard will remain in place at the location while our enquiries continue.”