At a hearing on Thursday, Judge Nicholas Loraine-Smith sentenced the 46-year-old to five years behind bars for each of the six counts, to run concurrently.
Congress leaders heap insults on the prime minister of India, but praise the prime minister of Pakistan, Shahnawaz Hussain said.
A special team traced the cellphone of the accused which led to his arrest.
A one-page hand-written suicide note was recovered from the spot where the officer was found unconscious and it is being sent to the hand-writing experts for examination.
The teenager was friends with a girl living in his neighbourhood and the girl's boyfriend did not approve of their friendship.
About 40 per cent of milk and milk product samples, which were seized during raids conducted by food safety officials in the last one month, were found to be of substandard quality, a senior official said on Thursday.