BETTIAH, May 8 -- The security forces in Bihar's East Champaran arrested four Chinese, while they were trying to cross the border from Nepal at Raxaul in Bihar's East Champaran district on Wednesday. According to officials, the arrests were effected when all the four foreign nationals were, on their way to their destination, were spotted by the 47th batallion of sastra seema bal (SSB) in Raxaul, about 206 km north of the state capital Patna on Wednesday evening. "The foreign nationals did not have visa, though carrying passport. They were brought to Haraiya police station by the SSB," said Kisan Kumar Paswan, station house officer (SHO) of Hariya police station....