The official said that the northeastern state has been receiving heavy rainfall accompanied by thunderstorms since April, leaving a trail of destruction. An Assam State Disaster Management Authority (ASDMA) bulletin, updated till late Saturday, said three persons were killed by lightning on Friday in Jorhat, Dibrugarh, and Dhubri districts. Fourteen people were killed in lightning and storms within three days since April 15. Among the deceased were at least two minors, the official said.