Clashes in Colombia
Media playback is unsupported on your device

Colombia farmers clash with police

5 September 2013 Last updated at 04:33 BST

Colombia's nationwide farmers protest turned violent again on Tuesday.

Police and troops tried to clear demonstrators blocking part of a road running through the southern Caqueta province.

The protests, in support of a strike by small scale farmers, began more than two weeks ago.

Emily Thomas reports.