31.   A senior Jordanian official, speaking on condition of anonymity, said investigations were underway to determine the source of the arms.

32.   An investigation by detectives involved in counter terrorism has been launched to determine the source of the letter, the newspaper said.

33.   An inquiry, assisted by water experts from the United States, is underway to determine the source of the outbreak.

34.   Attorney General Antonio Lozano Gracia said Friday that investigators were trying to determine the source of the funds and that more charges against Raul Salinas were possible.

35.   Authorities have determined the cause was a discharge of industrial pollution from upriver, but are still investigating to determine the source, the report said.

36.   Flames rose from the airport north of the city, though it was impossible to determine their source.

37.   Foreign journalists have long accused the agency of tapping their phones and following them to determine their sources, practices that some say continue to this day.

38.   He has argued that he should not be tried until authorities determine the source of this force.

39.   He said the men were hit when two mortar rounds exploded inside their position, adding an investigation was underway to determine the source of fire.

40.   He said the men were hit when two mortar rounds exploded inside their position, adding investigation is underway to determine the source of fire.