PBS NewsHour full episode Feb. 12, 2015

Aired: 2/12/2015 | 0:53:12 | Clip
Tonight on the program, we examine a cease-fire deal between Ukraine and Russia and the chances the new agreement will last. Also: An Egyptian court rules to free two Al Jazeera journalists, Miles O'Brien looks at robotic limbs, the economics of online dating, discovering the photographer behind mid-20th century Chicago imagery, and the world of Amazon's Mechanical Turk.