Authorities targeting the suspected mastermind raided several flats in Saint Denis in the first hours of Wednesday morning.
At least five policemen suffered slight injuries after a suicide vest packed with explosives detonated.
Approximately continual gunfire and seven blasts were heard by policemen and by neighbours through the morning two terror suspects were killed.
Police officials told reporters that explosive search dog and an assault was killed through the operation.
A big area cordoned off along with with solid information on the raid tight, the tweet was shared tens of thousands of times in an issue of seconds.