Ensio Kalevi Koivunen (June 23, 1930 – May 27, 2003) was a Finnish serial killer who poisoned three female hitchhikers using carbon monoxide in the summer of 1971, and thereby got the nickname Häkä-Enska ("Enska the Carbon Monoxide").
Born |
23 June 1930
|
Died |
27 May 2003 (aged 72)
|
Zodiac | Cancer |
Tags | Add tag |