Wynne Davis

Updated at 7:45 a.m. ET Monday

Police in Kansas City, Kan., have arrested one of two men suspected of killing four people in a shooting at a bar early Sunday morning. Five others were injured during the gunfire.

Officers took Javier Alatorre into custody late Sunday afternoon, the Kansas City Police Department says. His suspected accomplice, Hugo Villanueva-Morales, remains at large and "should be considered armed and dangerous, according to the department.

Anti-government protests in Hong Kong continued on Sunday as tens of thousands of demonstrators took to the streets to defy the ban on face masks that went into effect just days earlier.

Hong Kong's chief executive Carrie Lam announced Friday that she would use colonial-era emergency powers to enforce the ban that targets those wearing face masks at public gatherings. Lam is the first to invoke those powers in more than 50 years.

A weekend of protests in Hong Kong ended peacefully on Sunday night, marking a change from the violence that emerged during demonstrations in more recent days.

Massive crowds gathered in Victoria Park earlier on Sunday for a rally that was approved by police, before marching through the city's streets. From there, demonstrators made there way to Hong Kong's Central district, despite not having an approved permit to do so.

Updated at 5:42 p.m. ET

Approximately 10,000 people were left homeless in Bangladesh's capital city, Dhaka, after a fire burned through hundreds of shanties in a slum on Friday night.

Many residents, most of whom are low-wage garment-factory workers, were celebrating the Muslim holiday Eid al-Adha and were not home when the fire broke out. While some people sustained injuries, no deaths have been reported, according to the BBC. The cause of the fire has yet to be determined.

Richard Lugar, the former Indiana senator whose work in pursuit of nuclear nonproliferation helped cement his place as one of the Republican Party's most influential voices on foreign policy, died Sunday at the age of 87.

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