Summary: Headlines for February 28, 2014; Peeping Webcam? With NSA Help, British Spy Agency Intercepted Millions of Yahoo Chat Images; Freed Bahraini Activist Zainab Alkhawaja on Her Year in Prison, Continued Detention of Her Father; I Was Beaten, Tortured: Pakistani Anti-Drone Activist Karim Khan on Being Abducted by Masked Men