Rajinikanth, Kamal Haasan express condolences over loss of lives at Vijay's Karur rally stampede: 'It shakes heart, causes...'

The massive crowd at Vijay's rally at Karur turned chaotic, triggering panic and a stampede that left around 30 people dead and over dozens injured. Here's how Rajinikanth and Kamal Haasan reacted to the shocking tragedy.