Trombay - Mansoor Sheikh (27) was nabbed on Wednesday night by the valiant efforts of three cops. Mansoor was threatening a tanker driver at knifepoint, when on vigilance three cops viz., Brahmdev Kachre, Savita Kadam & Kalapana Shinde ran after miscreants and caught hold of one. Deputy Police Commissioner Shahji Upam honoured the Trombay cops.