Original sentence: The acts are perpetrated by members, or alleged members, of Hindu nationalist organizations close to  Rashtriya Swayamsevak Sangh (RSS) and Abhinav Bharat
Edited sentence: The NIA was investigating a terror link in the RSS leader Sunil Joshi murder case, but they have found no such connection.The acts are allegedly perpetrated by members, or alleged members, of Hindu nationalist organizations close to  Rashtriya Swayamsevak Sangh (RSS) and Abhinav Bharat