सीएम विजय के करूर भाषण ने डीएमके, एआईएडीएमके की प्रतिक्रिया अर्जित कीः 'कौन भाग गया?'

Nearly 10 months after the Karur stampede, CM Vijay's visit, memorial announcement and attack on the DMK sparked a sharp political war. Who gains ahead of bypoll?