heat wave August 12, 2021 5:23 am Second Day of Heat Wave Even Hotter Boston has declared a heat emergency this week so cooling centers, pools and splash pads will open here in the city. US & World Videos 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:50 Man found shot to death in Taunton shed 1:43 Authorities respond to incident in Northbridge 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton