Mumbai, May 26 -- Calling Tej Pratap Yadav's expulsion from RJD a "shocking" development, Trinamool Congress MP Shatrughan Sinha said that he will have to look more into how former Bihar Chief Minister Lalu Yadav's son is maturing and progressing in his life before commenting further on the matter.

"I just got this news this evening, and I have a very familial relationship with them. Today's development is shocking...I will have to see more about him to see how much he is maturing and progressing," Sinha told reporters while refraining from commenting further on the issue.

Rashtriya Janata Dal (RJD) supremo Lalu Prasad Yadav on Sunday expelled his elder son, Tej Pratap Yadav, from both his family and the party over a serious breach of m...