He was convicted of the murder of thirteen elderly women by the Riga Regional Court on May 12 , 2005 and sentenced to life in prison .
Kaspars Petrovs ( born 1978 ) is a Latvian serial killer .
Kaspars Petrovs was convicted of the murder of thirteen elderly women by the Riga Regional Court on May 12 , 2005 and sentenced to life in prison .
Kaspars Petrovs ( born 1978 ) is a Latvian serial killer .