New York police say that part of what appears to be a section of landing gear from one of the jets that were flown into the World Trade Center during the 9/11 terror attacks has been found.
The debris was discovered wedged between two New York City buildings.
An investigation is now under way to see if any human remains can be recovered.
More top news
Scotland's top prosecutor and an FBI director met to discuss the progress of further investigations into the Lockerbie bombing.
A Ukip councillor has been expelled from the party after allegedly making "jaw-dropping" comments in a TV interview.
"He was their for me everyday of my life, he was the best father I could ask for," Rafael Ramos's 13-year-old son said.