The American city of <a href="https://en.wikipedia.org/wiki/Flint,_Michigan" id="mwAUw" rel="mw:WikiLink" title="Flint, Michigan">Flint, Michigan</a> switches its water source to the <a href="https://en.wikipedia.org/wiki/Flint_River_(Michigan)" id="mwAU0" rel="mw:WikiLink" title="Flint River (Michigan)">Flint River</a>, beginning the ongoing <a href="https://en.wikipedia.org/wiki/Flint_water_crisis" id="mwAU4" rel="mw:WikiLink" title="Flint water crisis">Flint water crisis</a> which has caused <a href="https://en.wikipedia.org/wiki/Lead_poisoning" id="mwAU8" rel="mw:WikiLink" title="Lead poisoning">lead poisoning</a> in up to 12,000 people, and at least 12 deaths from <a href="https://en.wikipedia.org/wiki/Legionnaires'_disease" id="mwAVA" rel="mw:WikiLink" title="Legionnaires' disease">Legionnaires' disease</a>, ultimately leading to criminal indictments against 15 people, five of whom have been charged with <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Involuntary_manslaughter" id="mwAVE" rel="mw:WikiLink" title="Involuntary manslaughter">involuntary manslaughter</a>.