Police are currently investigating inside properties less than 350m away from Great Yarmouth police station.
Two forensic services vehicles and a marked police car were parked close to two residences on George Street near Broad Row this morning (June 30).
It is believed police will be at the scene for some time.
At around 9.50am, a worker with UK Power Network also arrived at the scene.
There is currently no cordon in place.
Updates to follow.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here