InsideClimate: When Diane Wilson complained of headaches and coughs after an oil pipeline ruptured in Mayflower, Ark., her doctor treated her for allergies.
When Genieve Long came down with nausea, rashes and a fever, her doctor couldn't provide a diagnosis.
When Ann Jarrell's 6-month-old grandson began wheezing, a doctor sent him home with asthma medication.
All three families live within a few hundred yards of the March 29 oil spill that sent more than 200,000 gallons of heavy Canadian crude oil through...