Iraq PM warns Islamic State - 'Surrender Or Die'

Elite Iraqi troops enter the Kukjali district of Mosul. Intense fighting is reported in the battle to expel so-called Islamic State fighters from the city. Also, Ukrainians are stunned as politicians' finances are revealed. A 16-year-old girl testifies to the Brazilian Senate on the impact of education cuts. And, why people all over the world are "checking in" on Facebook to Standing Rock, North Dakota.

(Photo: Iraqi Shia militia advance on the outskirts of Mosul. Credit: Ahmad al-Rubaye/AFP/Getty Images)