Mumbai, June 23 -- Actor and philanthropist Sonu Sood has expressed grief over the demise of least 15 people in a blaze inside a building in Uttar Pradesh's capital city Lucknow, and called for stronger safety measures to prevent similar tragedies in the future.

Taking to Instagram Stories Sood on Tuesday shared an emotional message mourning the loss of young lives in the incident.

"A classroom should nurture dreams, not become their final destination. Heartbroken by the Lucknow fire tragedy. So many young lives. So many dreams. Future officers, artists, leaders and changemakers whose journeys ended before they truly began. No words can ease the pain of the families who lost their children. My prayers are with them and with those fighti...