Police arrest protesters who showed black flags to UP Chief Minister Yogi Adityanath during his visit to the Baba Raghav Das Medical College Hospital in Gorakhpur district. Pic/AFP

Samajwadi Party students' wing today hurled tomatoes and eggs at the local residence of Uttar Pradesh health minister Siddharth Nath Singh, in protest against the deaths of children at a hospital in Gorakhpur.