15 arrests have been made so far....
GMP and partners have been planning the operation for the past six months....
He was found guilty of manslaughter....
Two males were found with stab wounds....
Behind bars where he belongs....
He pleaded guilty to eight counts of fraud by false representation....
BREAKING NEWS: Neighbouring buildings are being evacuated....
Four arrests have now been made in total....
Detectives are urgently appealing to the public....