Police are now using security camera footage to identify the perpetrators
TokyoReporter
Three witnesses came forward two decades after two girls disappeared in Toyama Prefecture
Woman said she feared that the child's birth and death would be revealed to her husband
Suspect said, 'I became panicked'
Suspect said, 'I did it due to accumulated job stress'
Matter emerged after police received a tip earlier this year
Suspect was located in Fukushima Prefecture on Tuesday
Man was in possession of 70 yen, police said
Male suspect said after producing a knife, 'I'll kill you'
One of the suspects threatened the victim, 'Next time you come to Shinjuku, I’ll use an ice pick to poke your eyes'