Chennai: The police have arrested an employee at a private company in Chennai for allegedly sharing a child porn picture in an office WhatsApp group. Police said C Vetrivel, 35, was employed as a material management official at a private firm here. He was a member of his office WhatsApp group called 'Hofinians.' He was also a member of another WhatsApp group of like-minded people at the office. By mistake, he shared a child porn picture in the official Hofinians group with a comment "How is it ?" His female colleagues who were members of the Hofinians group objected to it. Meanwhile, a few women sent a complaint to the police. The police registered a case and arrested Vetrivel from his house.