Protesters in Ferguson, Missouri have thrown Molotov cocktails toward officers before police shot tear gas, according to St Louis County Police Department.
Molotov cocktails being thrown at police. Tactical units on scene. Please leave the area!
Reports of shots fired at W. Florissant and Solway. Please leave the area immediately!
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The poll comes ahead of a debate in the House of Commons on Friday on a new Bill which would introduce such a system in England.