"Shots were fired by American service personnel and a man has been detained with cuts and bruises and taken into custody," Suffolk police said. "No other people have been injured as a result of the incident."
The safety of high-rise buildings has come under scrutiny since the Grenfell disaster in June, which killed 71 people. Several companies that had installed the original cladding have been hired to replace their previous work.
The EU handed Prime Minister Theresa May a 10-day "absolute deadline" on Friday to improve her divorce terms and meet three key conditions, including on the border between EU-member Ireland and Britain's province of Northern Ireland.
Netflix late Friday dropped Kevin Spacey, whose career is in free-fall over spiraling sexual assault accusations as police gather evidence for a possible arrest warrant against Harvey Weinstein for alleged rape.