Christophe Hondelatte SEASON 2021 - 202206:00 a.m., April 09, 2022

In 1968, in Newcastle upon Tyne on the east coast of England, two children were murdered two months apart: little Martin (4 years old) and young Brian (3 and a half years old).

They were strangled, but Brian bears marks that could be scissors or stab wounds from a child.