Kerala police seized 12 country-made explosive devices from two locations in Kannur district. Eight crude explosives were found on a school ground at Thangal Peedika in Mokeri, under Panoor police station limits. These were hidden under tarpaulin sheets on the ground. Police also found a machete nearby. In a separate recovery, four steel explosive devices were found inside a bag on a deserted plot in Kannavam area. Authorities have started an investigation to find out if both seizures are connected. The police shared this update on Tuesday.