Colombia's government and left-wing Farc rebels sign an agreement that formally brings an end to 52 years of civil war.
Brazil's former Finance Minister Antonio Palocci is the latest political figure to be arrested as part of investigations into the Petrobras inquiry.
A Catholic priest kidnapped in Mexico has been found shot dead, the third cleric to be murdered in the country in a week.
The Colombian village where Farc rebels will lay down arms
Colombian President Juan Manuel Santos' political journey
A closer look at the Colombian rebel group
The search for Mexican students two years on
The transgender family where the father gives birth
The Mexican women allowed to vote for mayor for the first time
Broadcast time 08:06 BST - 08:30 BST
Broadcast time 08:50 BST - 09:00 BST
Broadcast time 10:06 BST - 11:00 BST
Broadcast time 11:06 BST - 12:00 BST