Mumbai, April 15 (IANS) The Mumbai Police on Wednesday arrested a man from Navi Mumbai, Vinay Dube, for allegedly posting messages on social media which triggered a huge crowd of migrants in Bandra on Tuesday evening, officials said.

The arrested are Nazeem, 29, and Sivarenjith, 21. Investigators suspect Sivarenjith to have stabbed Akhil on the chest with a penknife while at least seven other SFI activists held him down.  Investigators said Akhil had a running a feud with Sivarenjith. Both are athletes. Akhil is an accomplished amateur weightlifter in the 75 kg category while Sivarenjith had emerged first in State archery competitions.