Multiple explosions rocked a convention centre at Kalamassery in Ernakulam district on Sunday, October 29, killing three people and injuring over 50 others. TNM’s Shabbir Ahmed and Maria Teresa Raju report from the ground, piecing together the timeline of the blasts and explaining how things unfolded. The report also covers who Dominic Martin, the man who has claimed responsibility for the blasts, is.