11 June

Vicars shows the jewels to a visitor; this is the last time they are known to have been in the safe.

Irish Crown Jewels theft Unsolved

Days before a royal visit in July 1907, the diamond regalia of the Order of St Patrick vanished from a safe in Dublin Castle. They have never been found.

A coroner's inquest opens.

Villisca axe murders Unsolved

Eight people, six of them children, were killed in one house in a small Iowa town in June 1912. Two men faced the law. Neither was convicted.