Waltham May 23, 2021 6:20 pm Dining Outside in the Heat Restaurant owners happy to see an influx of customers as they took advantage of dining outdoors. US & World Videos 2:14 MIT suspends student protesters 3:13 Weather forecast: Clear and sunny, with temps in the 70s 1:29 Sumner Tunnel in Boston to close for one month 2:17 Police testimony continues in Karen Read murder trial 2:03 Mass. school officials threaten to suspend student protesters