No survivors found after Tennessee explosives plant blast

The article reports on a devastating explosion that occurred at an explosives plant in Tennessee, United States. According to officials, 18 people were unaccounted for after the blast, indicating the potential for a high number of casualties. The sheriff described the incident as "even more devastating than we thought," suggesting the severity of the situation. Search and rescue efforts are ongoing, but no survivors have been found so far. The cause of the explosion is currently unknown, and authorities are investigating the incident. The plant was reportedly owned by a company that specializes in the production of explosives and other pyrotechnic products. The tragedy has left the local community in shock, and officials are working to provide support and assistance to the affected families and the broader community. The article emphasizes the devastating impact of the incident and the ongoing efforts to determine the cause and extent of the damage.