Flint water crisis: Criminal charges for three Michigan officials

Michigan's attorney general has filed charges against three officials over contaminated water supplies in Flint.
The charges against two state employees in the environmental department have been charged with misleading the US government about the problem.
And a Flint employee is being charged with altering water test results.
Nearly 100,000 residents of the poor, mostly black city, were exposed to high levels of lead, sparking an outcry.