An undercover Israeli unit Thursday arrested two people in Bethlehem after raiding their workplace, according to local sources.They said members of the unit surprised Sajed Abu Khshabeh, 20, at the shop he works in and arrested him.Another unit also arrested Ahmad Izzat, 33, at a different location in Bethlehem.Meanwhile in Izzarieh, southeast of Jerusalem, Israeli forces arrested a youth at his home, said witnesses.The Israeli forces stormed the town and searched several homes causing havoc in a number of them.Confrontations had broken out Wednesday night between scores of youth and Israeli forces in the town