The RUC and British army bomb experts are investigating two suspect devices found in Belfast this morning.
The first device was found at 9 a.m. in the Tullymore Gardens area of Andersontown, west Belfast.
The second security operation is in Hannahstown Gardens in north Belfast. An RUC spokeswoman said both investigations were ongoing.
In a separate incident, also in north Belfast, a paint bomb has been thrown at a house.
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The house in Hesketh Park in Ardoyne had a window broken and a paint bomb thrown into the living room.
The RUC say that the attack happened sometime between midnight and 7 a.m.