Berlin truck attack: Police hunt for Tunisian suspect

A manhunt is under way across Europe after prosecutors identified a suspect in Monday's deadly lorry attack on a Berlin Christmas market.German prosecutors named the man they are searching for as Anis Amri, 23, from Tunisia, warning he could be armed and dangerous.His residence permit was found in the cab of the lorry.The suspect had reportedly been under German surveillance earlier this year on suspicion of seeking to buy guns.The German authorities are offering a reward of up to €100,000 (£84,000; $104,000) for information leading to his arrest.