Jihadist Aseel Muthana, 17, 'willing to die' for cause
A teenager believed to be one of three people from Cardiff who have joined a jihadist group in Syria says he is willing to die for the cause.
Aseel Muthana, 17, has joined his older brother Nasser in the country and says he has no plans to return to the UK.
In an online conversation with BBC Wales he described seeing "martyrs" to militant group Isis's cause.
He said: "Jihad is obligatory."
Tim Rogers reports.