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.

Updated at 11 a.m. ET

More than 200 people were killed and hundreds more injured after explosions tore through Sri Lanka in a series of coordinated blasts that struck churches and hotels. 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 Easter Sunday. In Colombo, the country's capital, blasts were reported at St. Anthony's Shrine and three high-end hotels: the Shangri-La, the Cinnamon Grand and the Kingsbury.

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.