The property was badly damaged in the attack.
Detectives investigating an arson attack on a property in the Drumachose Park area of Limavady on Friday, July 14 have arrested a third person.
A 25-year-old man was arrested this morning, Sunday, July 16 and has since been charged with a number of offences including arson endangering life with intent and burglary.
A 24-year-old man and a 20-year-old woman arrested on Friday, July 14 have also been charged with a number of offences including arson endangering life with intent and burglary.
All three are expected to appear before Coleraine Magistrates Court tomorrow, Monday, July 17.
As is usual procedure, all charges will be reviewed by the Public Prosecution Service.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.