On a bright Sunday afternoon in early March, the Tamir River in the steppes of Mongola becomes a bowling alley. Two dozen Mongolian herdsmen have gathered to play musun shagai, known as "ice shooting." Right now, the ice on the river is perfect. Clear and smooth. The players are cheerful and focused.

Their goal? To send a small copper puck called a zakh down a 93-yard stretch of ice and knock over several cow ankle bones, painted red, none bigger than a golf ball, at the other end. Extra points for hitting the biggest target, made of cow skin.

The Iowa caucuses are still nine months away, and with at least 20 Democrats either considering a run or officially declared, many of them are looking for ways to stand out in the crowded field. One tried-and-true way: show up in voters' homes.

Updated at 9:05 a.m. ET

More than 200 people were killed and hundreds more were injured after multiple explosions tore through Sri Lanka in a series of coordinated blasts that struck hotels and churches. It marked the country's worst violence since the end of its civil war in 2009.

The blasts started as people began gathering for mass on Sunday for Easter. In Colombo, the capital, blasts were reported at St. Anthony's Shrine and three high-end hotels, the Shangri-La, the Cinnamon Grand and the Kingsbury.

Police in Northern Ireland have arrested two men in connection with the shooting death of a 29-year-old journalist in Londonderry on Thursday night.

Authorities say they arrested an 18- and 19-year-old under the U.K.'s controversial Terrorism Act and took them to the Musgrave Serious Crime Suite, a police station in Belfast.