Five people are killed and six more are injured during a mass shooting at a public venue in Tumaco, Colombia. A military commander has blamed the attack on FARC dissidents.
Gunmen raid the village of Madamai in Kaduna State, killing 34 people and wounding seven more. Two suspects are arrested. In Sokoto State, 22 security personnel are killed by ISWAPterrorists during an attack on a remote army base. Other gunmen in Kaduna then also attacked a church, resulting in the death of a person and the wounding of others.
The Serbian government accuses Kosovo of "provocations" after it mobilized its special police units to the border, and places the Serbian Army on a heightened state of alert. The police units were mobilized after hundreds of Kosovo Serbs staged daily protests and blockaded roads connected to the two border crossings between the two countries after the Kosovar government passed a law requiring that Serbia-registered vehicles wear temporary license plates when entering the country.
Germans head to the polls to elect the new Bundestag, as well as a new Chancellor to succeed Angela Merkel, who is stepping down after 16 years in power.
Citizens in Switzerland cast their final vote on whether to legalize same-sex marriage in the country. Although civil unions have been legal since 2007, recent polls showed a solid backing for the proposition.
San Marino citizens vote in a referendum on the legalization of abortion up to 12 weeks of pregnancy or in cases where the health of the mother or fetus is at risk.
Projections show the centre-left Social Democratic Party of Germany (SPD) narrowly beating the governing centre-right Christian Democratic Union of Germany (CDU) in the popular vote by 1.7 percentage points, with the latter on course for its worst showing since the end of World War II. Both parties claim the mandate for the Chancellorship.