The head of Michigan's health department has been charged with involuntary manslaughter for failing to alert people about an outbreak of Legionnaires' disease in the Flint area.
Some experts have linked the outbreak to poor water quality when lead from old plumbing leached into the city's water system in 2014-15.
There were nearly 100 cases of Legionnaires' disease in the Flint area, including 12 deaths during the two years