 Police tok - tok pesin for Bayelsa state , SP Butswat Asinim tell BBC Pidgin say investigation still dey go on and dem neva relax for di mata to rescue Samson Siasia mama .  O O O B-LOC I-LOC O O B-PER I-PER O B-ORG I-ORG O O O B-PER I-PER O O 