Obama: 'When bullets flew, officers did not flinch'

DALLAS -- A memorial service for the five police officers killed last Thursday night during an ambush wrapped up in downtown Dallas with speeches from President Obama and former President George W. Bush.
Obama, the First Lady Michelle Obama, Vice President Joe Biden, and Dr. Jill Biden arrived in North Texas just after noon Tuesday to mourn and pay tribute to officers Brent Thompson, Lorne Ahrens, Michael Smith, Patrick Zamarripa, and Michael Krol.

Former President George W. Bush and former First Lady Laura Bush joined them at the Morton H. Meyerson Symphony Center, where an interfaith choir set the tone, answering hatred with beauty. 
“Goodness is stronger than evil,” they sang to open