At least two women were today shifted to a hospital and hundreds of residents in Goa's Chicalim village evacuated from their homes after a tanker carrying ammonia overturned on the nearby highway connecting Vasco City to Panaji. The incident occurred around 2.45 a.m. when the tanker carrying ammonia from Mormugao Port Trust to Zuari Industries Limited, both located in Vasco, overturned at the highway and gas started leaking from it.