DNA links two Swiss killings exactly five years apart

[BECKHAM]

Traces of DNA found at the scene of a double murder in the canton of Bern on December 15th 2015 match those found in the office of a Zurich psychiatrist killed in 2010 – also on December 15th.

for more... (https://www.thelocal.ch/20170310/dna-links-two-swiss-killings-exactly-five-years-apart)