How did Chotu Chaiwala contribute to saving the injured people?

Read the extract and answer the questions that follow:“When I grow up I want to be fearless like Anti-Terrorism Squad Chief Hemant Karkare who pursued the terrorists in a jeep. He was gunned down by terrorists near Cama Hospital along with his valiant comrades DIG Ashok Kamte and Vijay Salaskar. Hemant Karkare was a brave officer who served in Austria for seven years in the Research and Analysis Wing of India as an Intelligence Officer. Shaheed Karkare spent his life fighting terror to make our tomorrow terror-free.”“When I grow up I want to be caring like Mohammed Taufeeq Sheikh popularly known as Chotu Chaiwala a young boy who ran a tea stall outside CST station. He was among the first to help transport the injured to St George Hospital. Had it not been for the efforts of people like him many of the wounded might not have made it to the hospital on time.”How did Chotu Chaiwala contribute to saving the injured people?