WALTHAM, MASS. (WHDH) - The Waltham Police Department responded to 10 area schools to investigate emailed bomb threats.
The department said that this is an ongoing problem.
Officers checked the schools starting at 4:45 a.m. and did not locate any devices, police said.
All schools are open and operating on their regular schedule.
The matter remains under investigation.
(Copyright (c) 2026 Sunbeam Television. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)