41.   The safety commission is now investigating why head injuries have been increasing.

42.   The safety commission is currently investigating whether additional standards for multi-use products are needed.

43.   The securities commission also is investigating Nomura Securities Co. for allegations the brokerage made payoffs to a corporate racketeer.

44.   The securities commission has been investigating the case since September, Nomura said.

45.   The raid, which involved more than a dozen detectives, came at a time when a government commission is investigating disclosures made by the Web site.

46.   Those commissions investigated complaints in Tabasco, Coahuila, Nayarit, Guerrero and Veracruz.

47.   Though the commission has investigated similar offenses by other carmakers, this is the first time it will impose fines, the EU official said.

48.   Though the commission has investigated similar offenses by other carmakers, this is the first time it will impose a fine.

49.   Unlike the previous one, the new commission will investigate cases only if families can produce evidence that the disappeared are still alive.

50.   While both companies are based in the U.S., the commission investigates mergers on the basis of European market share rather than where production sites are located.