By Chijioke Ohuocha LAGOS (Reuters) - Western Union Co <WU.N> expects revenue from its digital business to grow to $500 million by 2015, from $150 million currently, its chief executive said on Tuesday. Chief Executive Hikmet Ersek told reporters during a visit to Nigeria's commercial hub of Lagos that while the digital business is only about 3 percent of its $5.6 billion total revenue, it was the fastest growing.

Two survivors of a 2011 boat tragedy which killed 63 people off Libya filed suits Tuesday in France and Spain, accusing defence forces of the two countries of failing to assist people in danger. The incident dates back to March 26, 2011, when 72 African migrants left the Libyan capital Tripoli on a boat destined for Italy, their planned departure having been brought forward by the start of the French-led military intervention in Libya. They quickly lost control of the overloaded boat and, after drifting for two weeks, were washed up on the Libyan coastline on April 10.

By Lee Chi-dong WASHINGTON, June 18 (Yonhap) -- A Korean War exhibit opened Tuesday at the Pentagon as U.S. officials endeavor to enhance public awareness on the historical significance of the so-called Forgotten War. It is part of various programs to mark the 60th anniversary of the alliance between South Korea and the U.S., which dates back to the 1950-53 conflict.

A suicide bombing at a funeral in northwest Pakistan on Tuesday killed at least 27 people and wounded 55 others, police said. The attack in Shergarh town in Mardan district, 145 kilometres (90 miles) northwest of Islamabad, was the deadliest to hit Pakistan since the new government of Prime Minister Nawaz Sharif took office earlier this month. str-jaf/pdw/ia