Mystery after Portsmouth bus lane is cordoned off with Police tape

Officers from Hampshire Constablary in Portsmouth have thrown up a cordon in Portsmouth.

Police tape has been erected on the bus lane outside the Admiral Lord Nelson school in the city.

Officers have been present since the early hours of this morning.
It is currently unclear if an incident took place in the early hours of the morning or why the cordon has been erected.
Hampshire Constablary have been approached for comment