Two months after police stormed a kosher grocery store in the east of Paris, killing homegrown jihadist Amédy Coulibaly, they brought a term to 72 harrowing hours that began with the assault by the Kouachi brothers that decimated the headquarters of satirical weekly Charlie Hebdo. We ask how Paris is doing and the latest on cases now focused on the killers' support networks, with four acquaintances of Coulibaly placed under formal investigation.