1: ( CNN ) A Delaware father is in stable condition and improving as his two boys remain in critical condition after they became sick -- perhaps from pesticide exposure , federal officials say -- during a trip to the U.S . Virgin Islands . 2: The EPA said it is working with local government agencies to investigate whether the family was made ill after a fumigation at the resort on March 18 and whether any environmental regulations or laws were violated . 3: A Delaware family becomes ill at a resort in the U.S. Virgin Islands .
1: became sick 2: was made ill 3: becomes ill