A man from Bihar was arrested for allegedly trying to sexually assault his colleague’s wife in Sokkampalayam, Annur on Tuesday. Police said the accused, Pankaj (25) and Rani’s (20) (name changed) husband were working in the same company. On Monday, Pankaj visited Rani’s house and allegedly molested her. When she resisted, he slit her throat. Neighbours handed over Pankaj to police. Rani was admitted to GH.