(BBC News) France's Le Monde newspaper says it has seen confidential documents of the police investigation into Toulouse gunman Mohamed Merah that suggest he was not working alone.
The papers showed he had made more than 1,800 calls to over 180 contacts in 20 different countries, Le Monde said.
Merah had also made several trips to the Middle East and Afghanistan.
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Merah, 24, killed three soldiers and four Jewish people in March before being shot dead by police.