Shots ringing in the air and sirens piercing through an empty road in Texas. This amateur video shows the dramatic scenes play out What should been a peaceful protest ended in violence and lives lost. This video shows the have being killed and a police reaction to 5 officers further 6 wounded by a sniper in Dallas. brutality in A followed the incident which happened during a protest against police after two America and accusations of deeply embedded racism in some US forces, just days black men were fatally shot by police on opposite sides of the country, Videos showing the police killings of Philando Castile in Minnesota and Alton Sterling in Louisiana sparked national debate. The protests were among several held across the country with many campaigners rallying to push the Black Lives Matters movement.