This week's news: Nerves ahead of upcoming anti-government protest Far-right's anti-riot squads in Medellin Foreign protest "infiltrators" expelled Colombia's largest banking corporation accused of bribery $740 million needed to deal with Venezuelan migration next year Foreign minister becomes defense minister Senator receives death threats after revealing bombing of minors Black minority surprisingly shrinks from 10% to 6% Democracy in Colombia going backwards: survey Illegal armed groups trigger mass displacement