(Warwick, RI)--Warwick Mayor Joseph Solomon says a major water main break at Toll Gate High School over the weekend is necessitating the school's closure this week.Solomon says the break from Saturday has been fixed, but that the all-week closure of the high school and career center is needed because to clean up.The mayor said in a statement that officials realize this is a major inconvenience, but that they have to ensure that the building is safe and clean for students.