41.   Both were being questioned by Federal Judge Juan Galeano, in charge of investigating the attack.

42.   British Petroleum and Colombian military authorities investigating the attack said they had no immediate suspects.

43.   But it hopes to prod Colombian authorities into investigating the attack, in which six children were among the dead.

44.   But the government says it has investigated the attacks and many were found related to local land and property disputes.

45.   Chechen Interior Minister Kazbek Makhashev said an emergency task force was investigating the attack, Interfax reported.

46.   Chechen officials offered Saturday to help investigate the attack on Romanov.

47.   China demanded on Monday that the United States apologize for the NATO bombing of the Chinese Embassy in Yugoslavia, investigate the attack and punish those responsible.

48.   Concern about possible leaks has been a key reason the White House has opposed setting up an independent commission to investigate the attacks.

49.   Co-Prime Minister Norodom Ranariddh has called for an independent, politically neutral committee to investigate the attack, which he described as an assassination attempt upon Sam Rainsy.

50.   FBI agents are in Pakistan helping local authorities investigate recent attacks on Western targets.