The top stories of the day on Newstalk.com
The 19-year-old lived in the small town of Saint-Etienne-du-Rouvray and was known to the security services.
Two attackers took hostages during morning mass before being shot dead by French police outside the church.
Kevin Barry is missing from his home at Cromwellsfort Grove, Mulgannon and was last seen on Saturday evening July 23rd at approximately 6.30pm.
Separately, Gardaí have appealed for information on the whereabouts of 14-year-old Nathan Kelly.
Nathan has been missing since July 22nd and was last seen at 2.40pm on that afternoon at Neilstown Road in Dublin 22.
Donaldson was killed over ten years ago in April 2006 at Cloghercor in Doochary.
He was a former Sinn Féin politician and official, and was murdered less than a year after being exposed as a British spy.
An investigation by ABC's Four Corners programme contained what the broadcaster called "graphic footage of prison guards stripping, assaulting and mistreating a teenage boy".
The boy was shown wearing a "spit hood" and being restrained to a chair while he was being detained.
McNamara was paralysed in a fall at the Cheltenham Festival in 2013 and today he sadly passed away aged 41.
On board Galaxy Rock, the Limerick native fractured his C3 and C4 vertabrae.
"It was a bad day in Cheltenham in 2013. It's a day we'll never forget," said McCoy.