2015/03/31 Headlines: Iran Nuclear Talks Conclude with Plans for New Phase; Iraq: U.S. Rejects Claim Drone Strike Killed Iranian Advisors; Yemen: 40 Killed at Refugee Camp as Saudi-Led Strikes Intensify; Nigeria: Buhari Poised to Unseat Jonathan in Presidential Poll; 2 Al Jazeera Journalists Detained for 1 Week in Nigeria; Bangladesh: 2nd Secular Blogger Hacked to Death; Mexican Farmworkers Continue 2-Week Strike over Low Pay, Harassment; Canada: Student to File Charges After Being Hit in Face with Police Tear Gas Canister; Police Fatally Shoot Driver Who Failed to Stop Outside NSA; States, Businesses Protest After Indiana Enacts Law Seen as Anti-LGBT; Prosecutor: Germanwings Co-Pilot Had History of "Suicidal Tendencies"; Mumia Abu-Jamal Hospitalized in Intensive Care Under Heavy Guard; Indiana: Purvi Patel Sentenced to 41 Years for What She Says Was a Miscarriage; New Arizona Law Requires Doctors to Tell Patients They Can Reverse Drug-Induced Abortion; Trevor Noah to Replace Jon Stewart as Host of "The Daily Show"