Abdelhakim Dekhar, the man arrested on Wednesday on suspicion of carrying out recent shootings in Paris, was convicted in 1998 for his links to a "Bonnie-and-Cyde" style murder spree in France.
He was convicted of buying a gun used in the 1994 shooting attacks by student Florence Rey and her lover Audry Maupin, in which three policemen and a taxi driver were killed.
More top news
The ARA San Juan disappeared on November 15, en route from Ushuaia to Mar del Plata.
Top management at British Gymnastics face a grass roots rebellion in the wake of recent controversies surrounding the sport.
Philip Hammond's financial commitment to the NHS in this year's Budget falls short of what is needed according to hospital bosses.