Explosion in Bristol today: Two adults killed and major incident declared (Simon Chapman/LNP) Two adults have been killed and a major incident declared after an explosion at a house in Bristol this morning. An explosion was reported at a residential address in Sterncourt Road, Frenchay at about 6.30am today, Avon and Somerset Police said. The cause of the incident is being treated as “suspicious” and a cordon has been put in place while emergency services respond to the incident. In a statement, police confirmed that two adults have died at the address and their families have been updated. Officers are also carrying out enquiries at a property in Speedwell which police say is linked to the Sterncourt Road explosion.…