Nashik-based medical professional Chetan Ahirrao, 35, was standing on the footboard of a Central Railway local train
Smriti Irani contested the 2014 Lok Sabha election from Amethi but lost to Rahul Gandhi by over one lakh votes.
Police suspect the killings were the fallout of a rivalry between two groups trying to assert their dominance in the area, police said.
The EDMC in the resolution claimed that consumption of halal meat is "not allowed" as per the Hindu and Sikh religions.
Rahul Gandhi is undertaking the Kailash Mansarovar Yatra in accordance with a wish he expressed in April when his plane plunged hundreds of feet during the campaign for the Karnataka polls.
The man was suspected to have killed his wife by hitting her on the head with a rod earlier this week and disposing her body by burning it, police said.