Munich attack: Facebook activates safety check tool
According to Metro.co.uk, this is the fourth time in little over a month Facebook has activated the tool.
Jul 23, 2016, 10:23 AM ISTFacebook activates 'Safety Check' for Chennai floods
As the torrential rains in Chennai entered its fourth straight day, with power and telephone lines down in many areas owing to flooding, Facebook's Safety Check feature would allow people to mark themselves as "safe" from the floods.
Dec 03, 2015, 15:00 PM IST