Suspect met the boy online, police said
Posts tagged as “teenager”
Note found in bag hinted at relationship problems
Suspect told police he 'wanted buy goods at idol group events'
Suspects said they 'wanted to play around'
Presiding judge said it was 'a cruel crime that tramples human dignity'
Suspect fled barefoot when being escorted to squad car
Suspect also tweeted photos
Two similar cases reported nearby, police say
Officer driving vehicle was unharmed, police say