Boston April 27, 2017 5:30 pm Boston Nun Learning How to Walk Again After Losing Leg A nun from East Boston has leaned on her faith to learn how to walk again. Sister Maureen Lewis lost most of her leg to a rare form of cancer. US & World Videos 0:21 Man arrested in Centerville stabbing that sent victim to hospital 20:21 Karen Read trial: Defense calls Canton police lieutenant's credibility into question 1:59 Car crashes over wall in Westford 2:14 MIT suspends student protesters 2:06 Here's what's inside the Mass. Senate's proposed budget