GAUHATI, India, April 06, SPA -- A bomb exploded in a crowded marketin India's restive northeast Monday, killing at least fourpeople and wounding 20, police said. Authorities suspect the separatist United Liberation Frontof Asom was behind the attack, the second in less than aweek to hit Gauhati, the capital of Assam state, saidsenior police official G.P. Singh. Singh said the bomb was likely tied to a motorbike butthat police were still investigating, according to a report of Associated Press.--SPA www.spa.gov.sa/651714