Distretto Nord
Allarme per un presunto ordigno a Derry
Warning over Londonderry device
People in the Glen Estate in Londonderry are being warned to be vigilant after reports of a suspicious object being left in the area.
The PSNI carried out searches on Saturday night but nothing has been found.
Residents are asked not to touch anything suspicious but contact police immediately.
They have also been asked to report any suspicious behaviour or activity they may have witnessed over the past few days.
Police said investigations in the area are ongoing on Sunday morning.