PSNI are still investigating two alleged vehicle hijackings following a controlled explosion in the circular road area in Derry.

A white transit van was seen earlier being hijacked by three masked men who threw something in the back before abandoning the vehichle. A second security alert is from a Royal Mail van being hijacked by four masked men with one being armed with a gun.

A community centre in Creggan is available to those who were evacuated from their homes.

-Sam Fitzsimons