29 killed in Kabul as blast targets protest march

At least 29 people have been killed and more than 100 wounded in an explosion targeting a large demonstration in Kabul, Afghanistan.

Thousands of members of the Afghan Hazara minority group had been marching through the city during the planned protest over plans for a controversial new power line.

Local news sources have reported that a suicide bomber was behind the blast, but officials are yet to confirm the cause.