Sherry Head has filed a $13 million lawsuit against McDonald's.
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- A woman claims a McDonald's outlet in Alabama served her coffee containing a "harmful chemical."
- Staff refused to call 911 or let her see the label on the chemical bottle, Sherry Head said.
- She filed a $13 million suit against the fast-food chain, claiming the chemical harmed her.
A woman claims that a McDonald's restaurant in Alabama served her a coffee containing...