Three Spanish journalists have gone missing after entering Syria in mid-July.<br /><br /> Spanish media reports the group are believed to have been kidnapped.<br /><br /> Antonio Pampliega, Angel Sastre and cameraman Jose Manuel Lopez travelled to Syria via Turkey on July 10, 2015, and have not been heard from since July 12.<br /><br /> They were said to be working on an investigative report in the northern city of Aleppo, near to areas controlled by the self-styled Islamic State. <br /><br /> Over the past year, the Islamist group has kidnapped and killed a number of Western journalists in civil war-torn Syria. <br /><br /> A further three Spanish journalists were taken in the Aleppo region in 2014 and released in March this year, after 194 days in captivity.