Sanctuary Cities in the USA

Published: Feb. 11, 2017, 12:10 a.m.

This week how American cities like San Francisco became safe havens for undocumented immigrants, the story of Tilikum and first recorded killing of a human by an orca whale, discovering DNA, the ship wreck that gave locals whiskey galore and Kenya's smash hit song - that got everyone singing in Swahili. (Photo: Supporters of Sanctuary Cities demonstrating in San Francisco, January 2017. Credit: AP)