The Juvenile Justice Board had noted that the accused was mature enough to recognise the consequences of his actions.
Additional Sessions Judge Jasbir Singh Kundu dismissed the plea of the accused saying the stage was not fit for granting bail.
Thakur said the minister told him a CBI inquiry would take minimum one year to conclude and that he should trust the state police's investigation.
The SIT clicked photos and shot videos of the suspected places to examine the nature of the crime again.
SC sought reply from Centre and Haryana over the boy's father's plea seeking CBI probe.