The flight lost contact with air traffic control on flight to Singapore.
Opposition leader said Russia has no clear initiative for the talks.
It is the first time Agca has returned to the Vatican since 1981.
New York Police Department members in a sea of blue turned their backs as Mayor Bill de Blasio spoke at slain officer's funeral Saturday.
Officer Stewart had been on the force for less than one year.
Angry customers are asking Sony for refunds or free service in response to the outage.
Jeb Bush released some of his emails as he prepares for a possible presidential bid in 2016.