 Money news at 10 and 40 past the hour. The largest labor union at Samsung Electronics is on indefinite strike, accusing management of being unwilling to work out issues over pay and bonuses. Samsung is the biggest company in South Korea. A union website claims disruptions are planned on production lines to bring management to the negotiating table. Last month, union members staged a one-day walkout that's believed to be the first labor strike in Samsung's history.