District Attorney Kevin Hayden and Boston City Councilor Ricardo Arroyo went head to head in a debate ahead of next week's election, but accusations against each candidate are marring the race. 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/