Federal investigators arrived to determine why a train jumped the tracks in a Philadelphia wreck that killed at least six. 

A unanimous vote is needed for the jury to impose the death sentence in the Marathon bombing case. 

Diplomatically, the Vatican has long supported a two-state solution to the Israeli/Palestinian conflict. 

The man allegedly assaulted two women on the street earlier this month. 

The leaders pledged to share resources to address rising sea levels, storm surges, and other extreme weather events. 

Authorities say it?s possible the man was the same person who attacked at least two people with a hammer this week. 

The posts included one that said, ?why is white america so reluctant to identify white college males as a problem population? 

Students from the group Divest Harvard are pushing the school to pull investments from fossil fuels.