Residents are believed to have been inside a home in the Windsor Terrace area of Coagh, when it was targeted in a petrol bomb attack in the early hours of this morning.
Police and Fire Services were called to the scene around 2am on May 2.
Damage was caused to the home, but at this stage, how much is unclear.
Police said they are still working to determine the full facts, including the number of people inside.
More on this story later...