Posted by New England News

ICYMI Channel 5 -- Cohasset police used stun guns on Erich Stelzer four times after he attacked a 24-year-old woman he met on Tinder with a kinfe. (1:30) Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/