Security tightened after Texas killings

Police vow to protect elected officials after three justice executives are murdered in the US state.

Security for elected officials in the US state of Texas has been tightened following a series of killings.

The bodies of murdered District Attorney Mike McLelland and his wife were discovered on Saturday. McLelland was the third justice official to be killed in recent weeks.

Al Jazeera’s Alan Fisher reports.

Source: Al Jazeera