Riots

Demonstrators wave their cell phones, with the words on one of them reading "Park has to be! " as they gather in front of a new builded fence blocked by police protesting plans to construct a cathedral in a park in Yekaterinburg, Russia, Wednesday, May 15, 2019. Hundreds of riot police have surrounded a park in Russia's fourth-largest city before what's expected to be a third consecutive day of protests against building a new cathedral. (AP Photo/Anton Basanayev)

Protesters shout slogans during a rally in Tirana, Monday, May 13, 2019. Anti-government protesters in Albania hurled firebombs and flares at riot police standing in front of the main government building Monday, hours after the U.S. and European Union lawmakers called for restraint. (AP Photo/Hektor Pustina)

A man walks past garbage that was put on fire in Paris, Wednesday, May 1, 2019. Brief scuffles between police and protesters have broken out in Paris as thousands of people gather for May Day rallies under tight security measures. Police used tear gas to control the crowd gathering near Paris' Montparnasse train station. (AP Photo/Francois Mori)

Police forensic officers at the scene in Londonderry, Northern Ireland, Friday April 19, 2019, following the death of 29-year-old journalist Lyra McKee who was shot and killed during overnight rioting. Police in Northern Ireland said Friday they are investigating the fatal shooting of a journalist during overnight rioting in the city of Londonderry. (Brian Lawless/PA via AP)

In this undated family photo made available Friday April 19, 2019, issued by Northern Ireland Police, showing journalist Lyra McKee who was shot and killed when guns were fired during clashes with police Thursday night April 18, 2019, in Londonderry, Northern Ireland. Police are investigating the shooting death of 29-year-old McKee, during street violence Thursday night.(Family photo/PSNI via AP)

In this undated family photo made available Friday April 19, 2019, issued by Northern Ireland Police, showing journalist Lyra McKee who was shot and killed when guns were fired during clashes with police Thursday night April 18, 2019, in Londonderry, Northern Ireland. Police are investigating the shooting death of 29-year-old McKee, during street violence Thursday night.(Family photo/PSNI via AP)

In this undated family photo made available Friday April 19, 2019, issued by Northern Ireland Police, showing journalist Lyra McKee who was shot and killed when guns were fired during clashes with police Thursday night April 18, 2019, in Londonderry, Northern Ireland. Police are investigating the shooting death of 29-year-old McKee, during street violence Thursday night.(Family photo/PSNI via AP)

In this undated family photo made available Friday April 19, 2019, issued by Northern Ireland Police, showing journalist Lyra McKee who was shot and killed when guns were fired during clashes with police Thursday night April 18, 2019, in Londonderry, Northern Ireland. Police are investigating the shooting death of 29-year-old McKee, during street violence Thursday night.(Family photo/PSNI via AP)

In this handout photo taken by Veronika Nikulshina, center, one of the Pussy Riot protest group who was detained along with two others as they were heading to attend a theater awards ceremony at the Bolshoi Theater poses for a selfie with her colleagues in Moscow, Russia, Tuesday, April 16, 2019. Fellow Pussy Riot member Verzilov tweeted that Nikulshina and her companions were nominated for the Golden Mask award. The reason for their detention wasn't immediately clear. (Veronika Nikulshina via AP)