The suspect, Omer Guney, was one of two ethnic Kurds arrested last week by a specialist anti-terrorist unit investigating the killings.
BBC: Paris PKK shooting: Chauffeur under formal inquiry
2.
Mr Guney is under investigation for carrying out the murders as part of a terrorist group, and conspiracy to commit murder as part of a terrorist group, the French news agency AFP reported.
BBC: Paris PKK shooting: Chauffeur under formal inquiry
3.
The suspect, Omer Guney, is a 30-year-old Turkish national who, prosecutors said, has been a member of the Kurdish nationalist PKK for two years -- the same group co-founded by one of the victims.