"The Supreme Court and many courts have said in a number of cases, that before arresting any accused in any murder case, any case, prima facie you have to come to the conclusion of some evidence against him," said Satya Pal Jain, Additional Solicitor General of India, and member, BJP National Executive Committee, when asked why the Union Minister's son is yet to be arrested, despite an FIR being filed with murder charges, for the violent episode in Lakhimpur.