An alleged prostitution racket in the garb of spa centres was busted by a team of Indirapuram Police Station in Ghaziabad. The alleged prostitution racket was being operated out of 3 spa centres at Raj Hans Plaza in Indirapuram area. The police arrested 10 women and 9 men red-handed. Incriminating documents were also seized, it was learnt. At least 24 mobile sets were also seized.