Dallas: President Obama walked a fine line yesterday at the Dallas memorial for five murdered police officers, recognizing the loss while trying to be conciliatory and asking for understanding of people who have marched in protest of unjustified police killings. …

Dallas Ambush: Five Dallas police officers were killed and six wounded in a coordinated sniper attack near the end of a peaceful protest last night against police killings of black men in Louisiana and Minnesota. Gunshots echoed off the glass …