A massive riot is underway , CNN 's John Damon says . Police are using tear gas and water cannons to disperse protesters . Georgia 's governor says many people have been killed . ` ` Can you shake hands with those who reach out with a fist ? '' Erdogan asks .
A massive cleanup is underway , CNN 's Arwa Damon says . Police are using tear gas and water cannons to disperse demonstrators . Istanbul 's governor says 29 people have been injured . `` Can you shake hands with those who reach out with a fist ? '' Erdogan asks .