Amit's family along with Congress had openly alleged the BJP MP on Wednesday, Jul 21.
Jethwa was shot dead by 2 unidentified gunmen in Ahmedabad on Tuesday, Jul 20.
According to CNN-IBN, Jethwa had recently filed a Public Interest Litigation against Public Interest Litigation in Gir sanctuary and had hinted at Solanki's involvement in it.
Congress MLA Dhir Singh Barad said to the channel, "I received a call from my lawyer saying that Amit Jethwa has been murdered by firing bullets. He asked me my opinion and that very moment I had told that Dinu Bogha was involved in the murder."
Amit's father had vowed to bring his son's killers to justice.