Political parties in Northern Ireland issue joint statement condemning Lyra McKee murder

In a statement, they called for "calm heads" after Ms McKee who was shot dead during riots in Derry last night.

The leaders of six political parties in Northern Ireland have issued a joint statement condemning the murder of journalist Lyra McKee.

In a statement, they called for "calm heads" after Ms McKee was shot dead during riots in Derry last night.