Massachusetts July 22, 2022 9:10 am Thursday's Orange Line Fire Is Latest Incident for Agency Already Under Pressure The ordeal was caused by a metal piece of siding called a sill coming loose and into contact with the electrified third rail. US & World Videos 2:02 Snowstorm causes delays and cancellations at Logan 2:19 Plans to relocate Boston students to Roslindale Community Center met with criticism 4:47 Winter weather impacts roads, delays flights ahead of holidays 5:46 Snow falls across Greater Boston, impacting roads and air travel ahead of holidays 2:32 Santa's helpers hand out presents to children