Funerals for some of the 154 victims who died in a crush in Seoul on Saturday have begun taking place. The tragedy took place as huge Halloween crowds surged into a narrow street in South Korea's capital. South Korean Prime Minister Han Duck-soo has promised a thorough investigation into what caused the incident and to make institutional changes so that such an accident is not repeated. K-pop concerts and government briefings have been cancelled across the country, as the country mourns. Please subscribe HERE http://bit.ly/1rbfUog #SouthKorea #Seoul #BBCNews