 Israel says it's confirmed that two more hostages held by Hamas in Gaza have died. The deaths of Yagav Bukhtarb and Alex Dunstick are being investigated. A new report by UNAIDS says the global response to HIV is moving at two speeds, with sub-Saharan Africa leading the fight against the virus while the rest of the world falls behind. HIV infections in sub-Saharan Africa have dropped by more than half since 2010.