French FM Fabius: Paris attacks show need to strengthen fight against ISIS

Paris municipality asked Parisians in a tweet to stay home.

Netanyahu sends condolences to families of those killed in Paris, and wishes speedy recovery to injured.

Function allows users in the French capital to mark themselves as safe, and notify their friends on social media platform of their status.

Law enforcement officials say increased police presence is precautionary rather than a response to any specific threats.

Police confirm there had been shootings and explosions at the stadium, but not the number of casualties.

Early indications were that members of band playing at Bataclan center were all safe.

Activist made similar remark following attack earlier this year on French newspaper Charlie Hebdo.