NEW : Its website advertises trips lasting from two to eight weeks teaching English in Stone Town . The government will regulate the sale of acid , step up police patrols . Eyewitnesses say acid was splashed on the women 's faces , chests and hands . They were volunteering as teachers in Zanzibar , i-to-i Travel says . A new law is being introduced to crack down on acid attacks by making it a criminal offence for anyone who throws or drops an object containing corrosive liquid into another person without their consent.
NEW : The government will regulate the sale of acid , step up police patrols . Eyewitnesses say acid was splashed on the women 's faces , chests and hands . They were volunteering as teachers in Zanzibar , i-to-i Travel says . A new law is being introduced to crack down on acid attacks by making it a criminal offence for anyone who throws or drops an object containing corrosive liquid into another person without their consent.