Hours before France goes back into lockdown, it's back to maximum terror alert level. This follows the third terror attack in just over a month, this time targeting a church in the Riviera city of Nice. Three were killed in a knifing spree, a wounded suspect is in custody. After Emmanuel Macron's defence of the republishing of Charlie Hebdo cartoons of the prophet and a boycott movement in the Muslim world, what response to the latest attack?