KOLKATA: A fire broke out at a mixed residential building comprising of a few homes and a cluster of shops at Canal east road in Kolkata's Ultadanga on Ashtami evening.The fire broke out around 6.45pm and was brought under control around 8.40pm by 13 fire tenders.No person was injured in the incident. But the series of gas cylinder blasts and leaping flames sent panic in the area as many left their...