By Abner Bolos Oct. 16, 2005 TARLAC CITY- The secretary general of Bayan Muna party-list in Tarlac province was shot dead by still unidentified men yesterday morning, Oct. 15, in his home in Barangay (village) Tuec, Camiling, Tarlac. The victim, Florante Collantes, 51, was the 13th activist to be killed in the province since Nov.…