In Pics: What happened across the world on April 29

Bangalore, April 29: At least three tornados flattened homes and businesses, flipped trucks over on highways and injured an unknown number of people in Mississippi and Alabama on Monday as a massive, dangerous storm system passed over several states in the South, threatening additional twisters as well as severe thunderstorms, damaging hail and flash floods.

Meanwhile, about a thousand pro-Russian activists armed with sticks and steel rods attacked the participants of pro-Ukrainian rally in center of Donetsk [ ]

Ukraine's acting government and the West have accused Russia of orchestrating the unrest, which they fear Moscow could use as a pretext for an invasion.

OneIndia news brings to you news from across the world in pictures.

Tornadoes rip across US

A demolished car sits on North Gloster Street across from what remains of a shell gas station in Tupelo, Missisippi, after a tornado touched down on Monday.

US experiences harsh weather conditions

A motel and a restaurant both show damage sustained from a tornado in Tupelo, Mississippi on Monday.

Debri strewn across in Mayflower

Traffic passes on Interstate 40 between destroyed businesses in Mayflower after a tornado struck the town late on Sunday. A tornado system ripped through several states in the central U.S. and left at least 16 dead in a violent start to this year's storm season, officials said.

Relatives grieve their loss

A relative of a victim of the sunken ferry Sewol complains to South Korean President Park Geun-hye at a group memorial in Ansan, south of Seoul, South Korea.

Pro-Russian activists clash with protesters

Masked pro-Russian activists beat a participant of a pro-Ukrainian rally as police try to stop the clash in Donetsk, Ukraine.

Who is Ronaldo clapping for?

Real Madrid's Cristiano Ronaldo applaudes as teammate Pepe arrives for a training session prior to the Champions League semifinal soccer match between FC Bayern Munich and Real Madrid, in Munich, southern Germany.