Investigators say a 40-year-old Boston University professor died after falling through the steps, which had been deemed unsafe and closed for 20 months.
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