What's the most unlikely thing you can imagine archaeologists finding underneath a churchyard in St Pancras?
How about the bones of a walrus?
Glen Goodman explains.
More top news
An armed robber who targeted fast food shops in north west London has been jailed for eight years.
Police have arrested a number of cannabis dealers in Haringey as officers targeted a hotspot for street drug dealing.
A thief who posed as a council worker snatched cash from an 86-year-old woman's pension book, the Met Police said.