Meet Billie, the cutest semen-sniffer fighting crime in the UK today. Billie works with the force on the Derbyshire Constabulary (perhaps the most British thing you'll read all day) investigating sexual offenses with her specially trained nose.

A dog specially trained to find semen at a crime scene is helping our officers investigate sexual offences. Billie and...

Posted by Derbyshire Constabulary on Wednesday, September 14, 2016

The Derbyshire Constabulary (say that ten times fast) writes on their Facebook page that Billie can "detect stains on a range of surfaces and has detected stains more than a year old."

With this superpower, Billie can find a DNA link where an alleged rape has taken place, leading to a conviction.