Tetris challenge: emergency services worldwide go flat-out in viral meme

From Switzerland to Singapore, police, fire and ambulance departments are laying down their tools, and their bodies, to take part in a new craze
“If you’ve always wanted to know what’s in a traffic patrol car, here you go.” On 1 September, the police department of the Swiss canton of Zurich sparked more curiosity than they sated by posting an image of two police officers, six traffic cones, a broom, two hand guns and dozens of other pieces of neatly arranged policing para