SOUTH BEND, Ind. - Causation experts designated by the parents of two minor children seeking to recover in the U.S. District Court for the Northern District of Indiana for personal injuries allegedly caused by exposure to fugitive vinyl chloride in domestic well water were excluded March 17 on the grounds that their causation opinions are unreliable (C.W., et al. v. Textron Inc., No. 10-87, N.D. Ind.; 2014 U.S. Dist. LEXIS 34938).