Exactly a week after Infosys employee 24-year-old Swathi was hacked to death at the Nungambakkam railway station, Chennai police have managed to nab the killer on Friday night. The police have arrested a man named P Ramkumar, who according to them had killed Swathi on June 24. Ramkumar, a 22-year-old engineering graduate from Meenakshipuram in Tirunelveli. He tried to commit suicide and slit his throat with a sharp object when the police surrounded him.<br /><br />Subscribe to OneIndia News Channel for latest updates on movies and related videos.<br /><br />You Tube: https://www.youtube.com/channel/UCqTa3sNT6SfiQ2DQK_kuWlA<br /><br />Follow us on Twitter : https://twitter.com/Oneindia<br /><br />Like us on Facebook : https://www.facebook.com/oneindianews<br /><br />Join our circle in Google Plus : https://plus.google.com/u/0/b/112448479869362930381/+oneindia