At least 26 such incidents have taken place in the last two days, amid a wave of violence linked to drug-trafficking.

The roadside bomb exploded in southwestern Colombia in a surge of violence blamed on FARC dissidents just weeks before the country's presidential election.

At least 26 such incidents have taken place in the last two days, amid a wave of violence linked to drug-trafficking.

Explosive attack on a bus in Colombia kills 13 and injures 38, highlighting escalating violence linked to drug trafficking.

The civilian casualty toll in a recent wave of attacks blamed on Colombian narco-terrorists has risen to 20 dead and 36 injured, officials say.

Dissident Farc faction blamed for attack on Pan-American Highway that also injured 36 people in south-western region

The death toll has hit 20 in a politically motivated attack on a Colombian highway, as law enforcement has identified and is searching for a suspect.