A 23-year-old Rashtriya Swayamsevak Sangh (RSS) worker was killed in a clash between two groups in Alappuzha district of Kerala on Wednesday night.

According to media reports, at least six SDPI workers were arrested in connection with the killing of the RSS worker, police said.

Nandhu, 23, was allegedly beaten to death by Social Democratic Party of India (SDPI) workers after they clashed with RSS men near Vayalar town in Alappuzha. The SDPI is the political wing of the Popular Front of India (PFI).