The gunman who killed 14 people at a university in Prague confessed to an earlier double murder in his suicide note, Czech police have said.
คาสิโน evolution gaming The note found in David Kozak's home contained a confession he had shot dead a man and his baby daughter in woods near the city on 15 December, six days before the Charles University attack.
Police said he had been on a list of 4,000 suspects for their murders.
Kozak also killed his father, bringing the total number of his victims to 17.
The attack at the university on 21 December is the worst mass shooting in Czech history.
Kozak, a 24-year-old masters history student at the university, killed himself after being surrounded by armed police.