Suspect told police, 'I punched her and ended up killing her'
Posts published by “Roland Shichijo”
Suspect stalked victim before covering her mouth from behind
Suspect told cops he wanted to “scold him”
Witness said, 'The wind was pretty strong'
Suspect lured victims with dogs, told police he 'liked elementary school girls'
Suspect failed to notice backed-up traffic
Helicopter was delivering cargo for Kansai Electric
Police apprehended suspect trying to flee scene
No traffic lights at the intersection, police say
Visitors were temporarily evacuated to indoor facilities