LONDON (AP) — U.K. leaders called for calm Tuesday after the arrest of a Sudanese man accused of trying to kill a man in a vicious stabbing on a Belfast street sparked fiery anti-immigration protests because the suspect is an asylum seeker.

We'll be bringing you live updates as six men are due in court to be sentenced in connection with violent disorder that broke out at a protest in Southampton last week following the murder of Henry Nowak.

A crackdown by Afghan authorities on a protest against the arrest and detention of more than a dozen women over dress code violations reportedly left at least three people injured on Tuesday. Eyewitnesses said armed police opened fire during the protest by more than 100 people in the city of Herat.

Bolivian farmers and coca growers' organizations have formally threatened to seize military and police facilities in the Cochabamba Tropics region.

The demonstration, in the western city of Herat, was broken up after police are alleged to have opened fire.