'Elsa' from Frozen rescues police vanTo play this video you need to enable JavaScript in your browser.This video can not be played'Elsa' from Frozen rescues police vanCloseA man dressed as a character from Disney film Frozen helped push a Boston police van stuck in snow.SubsectionUS & CanadaPublished15 March 2018Shareclose panelShare pageCopy linkAbout sharingRead description