A lone officer from the bomb squad was captured on video destroying an unattended backpack left near to the Boston Marathon finish line. A man remains in police custody in connection with the incident.
More top news
A new law which allows councils to ban activities in public spaces is leading to "bizarre new criminal offences", campaigners claim.
The Serious Fraud Office has been fined £180k after confidential documents from a high-profile investigation were sent to the wrong person.
British hopes for a sunny Easter break have been dealt a blow with forecasters warning of a week of wind, rain and even snow.