By Adam Evans
Two security alerts are underway in Derry Londonderry tonight.
It comes at the end of a week where the city has been blighted with hoaxes.
The PSNI says its had reports devices have been left on both Strand Road and Culmore Road in the city.
They have been shut while officers search premises.
We're being asked to stay away from the area as investigations continue.
On Wednesday and Thursday there were alerts outside the homes of two serving police officers on Lone Moor Road and Drumleck Drive.
Seperately, a hoax device was found in Inishowen Gardens.
Northern Ireland's Police Federation said that the PSNI would not be intimidated.
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