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
South Korean officials said the hotline would help facilitate dialogue and reduce misunderstanding during times of tension.
The Gunners boss has announced he will step down at the end of the season.
Moya Greene will be pursuing ‘a range of other interests, including developing her portfolio career’.