Telangana has been witnessing heavy downpour, causing waterlogging in many parts of the state including Hyderabad. At least 12 people have died in Telangana in rain-related incidents. About 10 people, including a toddler, died in two wall collapse incidents in Chandrayangutta police station limits. Another incident, where a roof of a house fell in Ibrahimpatnam area, claimed the lives of a 40-year-old woman and her daughter. On Tuesday night, huge boulders rolled down a hill and crashed into two houses at Chandrayangutta, killing eight people and injuring three. Two more deaths were reported from the area this morning. Waterlogging was reported in several roads and low lying areas of the state, particularly Hyderabad.