At least 52 inmates were killed in a Mexican prison brawl on Thursday, as prisoners fought with bats, sticks and blades and ignited a fire in the overcrowded penitentiary.
Boosted by 2014 Golden Boot winner James Rodriguez and top scorer Radamel Falcao, a confident Colombia will be looking to demolish low-ranked Japan on Tuesday before moving on to tougher Group H rivals Poland and Senegal.
Tunisia won at the World Cup for the first time since 1978, beating Panama 2-1 in their final World Cup Group G match on Thursday.
Barcelona beat third-placed Getafe 2-1 at home on Saturday to stay on the heels of La Liga title rivals Real Madrid but the champions were made to sweat for all three points by the impressive visitors. Antoine Griezmann sent the Catalans ahead in the 34th minute with a cool finish with the outside of his left foot after being played in by an outstanding pass from Lionel Messi, while Sergi Roberto doubled Barca's lead five minutes later.
A broken-hearted city attended a candlelight vigil to share in its sorrow for the cops killed in a sniper attack.
The draw interrupted a run of four straight league wins for Zinedine Zidane's side and left them second on 67 points after 31 games, three behind leaders Atletico who thrashed Eibar 5-0 earlier in the day.
Griezmann special earns Atletico 1-1 draw at Sevilla
Copa America kicks off in Chile on Thursday as a widening US-led investigation lifts the lid on rampant corruption among the sport's top officials.