The man, identified as Vishnu, was reportedly making a bomb when the accident occurred. Vishnu was residing near Ernaholi Bridge in Thalassery at the time of the incident.
Shahrukh Saifi, the main accused in the case, was diagnosed with jaundice at the Kozhikode Medical College hospital and will be under treatment for a few days.
Marking the 100th anniversary of the 1924 Vaikom Satyagraha that was the beginning of similar temple entry movements throughout the country, a celebration for 603 days is to be held in Kerala.
Chief Minister Pinarayi Vijayan and as many as 18 Cabinet ministers, who were part of the first LDF government led by him, were named respondents in the case.