Keller: Josh Kraft has a long way to go as Mayor Michelle Wu dominates in the polls
With less than 100 days to go before Boston voters choose their mayor for the next four years, incumbent Michelle Wu is basking in the glow of what one recent poll found was a whopping 65% job approval rating among Boston voters. But there are some trouble spots on the Wu record that chief challenger Josh Kraft thinks he can exploit. WBZ-TV's Jon Keller has more.