Riko Uchida told court, 'I will spend my days reflecting, apologizing and atoning'
TokyoReporter
Takeshi Kamiyama went missing last September
Theft was made possible by a glaring security loophole
Judge said, 'This was an extremely selfish crime'
On May 26, the suspect suddenly body-slammed a girl at a crossing
No potential murder weapons have been found at the scene, police said
Sendai mayor said, 'We must take this case very seriously'
Victim was rushed to a local hospital for treatment with injuries that are not considered life-threatening
Officers located the body of Yura Sato beneath a bridge spanning a tributary of the Sagami River on June 11
Arrest brings the total number of suspects netted in the elaborate burglary ring to six