Luke Davidson on MSN

From Amber Alerts to alien invasion: Ranking every emergency alert by how rare it is

A full breakdown of every emergency phone alert in existence gets ranked by how many people have actually received one, ...
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We have arrived': Official 1:30 am 'alien invasion' phone alerts send millions into midnight panic

Millions of Brazilians were jolted awake by a sudden 'alien invasion' phone alert at around 1:30am on 19 and 20 June, after emergency systems in cities including Belo Horizonte and Rio de Janeiro ...