Police blamed the morning attacks on the National Liberation Army, or ELN, Colombia's second largest guerrilla force.

CNN: Powerful bomb explodes in Medellin

Colombia's main guerrilla force and the country's government, who have been holding talks in Sweden, say the peace process has advanced more in one week than in the past 40 years.

BBC: Colombian peace talks positive

A. rebels, who wear awkward long coats and caps as they scramble across a hill, look less like a guerrilla force than like fellows who had planned to go shopping with their families but somehow got sidetracked into a bizarre adventure.

NEWYORKER: The Wind That Shakes the Barley

The British officer created the "Chindits" a special force who fought guerrilla-style behind Japanese lines during the Burma campaign in World War II.

BBC: Prince Harry continues US tour with visit to war cemetery

In the Lords (from 2.30pm) questions to ministers range across inequality in income in the UK, access to justice for those who will not be able to receive free legal advice on social welfare law (and this is the latest shot in a guerrilla campaign against changes to legal aid rules which come into force from 1 April) and future railway re-openings.

BBC: Week ahead