Conversation so far:
What happened during Bhagat Singh's trial for the murder of John Saunders?
Awaiting trial, Singh gained much public sympathy after he joined fellow defendant Jatin Das in a hunger strike.
What was Bhagat Singh on trial for?
Bhagat Singh was on trial for fatally shooting a 21-year-old British police officer, John Saunders.
How did hagat Singh's trial for the murder of John Saunders go?
Singh was convicted and hanged in March 1931, aged 23.

Question: What else happened during the trial?
Self-contained rewrite: What else besides a hunger strike happened during Bhagat Singh's murder trial?