Former US president George W Bush speaks during an interfaith memorial service for the victims of the Dallas police shooting at the Morton H Meyerson...
{"Image ImageDescription": "Former US president George W. Bush  speaks during an interfaith memorial service for the victims of the Dallas police shooting at the Morton H. Meyerson Symphony Center on July 12, 2016 in Dallas, Texas.\nPresident Barack Obama embarked on a somber visit to Dallas Tuesday, to memorialize five white police officers murdered by a black gunman and try to unify a country divided by race and politics. / AFP / MANDEL NGAN        (Photo credit should read MANDEL NGAN/AFP via Getty Images)"}