President Obama visits Dallas following the killing of five policemen last week. What are relations like across America between police and the black community? What does President Obama have to say to restore trust and respect between the two? We also hear what life is like in Zimbabwe, where a vocal member of an anti-government movement has been arrested and charged with inciting violence.
Image: Dallas police chief David Brown,, and Dallas Area Rapid Transit Police Chief J.D. Spiller, hold lit candles during a ceremony in front of City Hall honouring their fallen officers
Credit: AP Photo/Tony Gutierrez