Four functionaries of the Tamilaga Vettri Kazhagam (TVK) have been arrested in connection with the alleged assault of a youth in Panappakkam near Nimili in Ranipet district, according to police sources. The victim, identified as Hemnath, is currently undergoing treatment for serious injuries reportedly sustained in the attack. According to police, the assault is believed to have stemmed from tensions between two groups that surfaced during a tem…