Conor Quinn, 31, John Guy, 48, and 23-year-old Laura Hoy-Henry were all in a red BMW.
Conor Quinn, 31, from Derryloughan, County Tyrone, John Guy, 48, who was originally from Dublin but living in Keady, and 23- year-old Laura Hoy, from Cookstown, all died at the scene.
Two men, aged 31 and 48, and a woman, aged 23, were pronounced dead at the scene.
Three people have died following a road traffic collision in County Armagh.
He is charged with possessing explosives under suspicious circumstances relating to a security alert in August.
The man, who is in his 30s, has been charged with possessing explosives under suspicious circumstances.
Residents have since been allowed to return to their homes.
A family are campaigning to change the law for murderers who do not disclose victims' remains.
At its peak 30% of all premises in Northern Ireland had their power disconnected.
