Meerut, June 18 -- Six people were killed and three others critically injured on Wednesday in Uttar Pradesh's Meerut when a tractor-trolley, allegedly racing another tractor, ran over the e-rickshaw the victims were travelling in, officers said, adding that both tractors were seized and the police were identifying the drivers. According to the police, the incident happened in Badaun district on the Bareilly-Agra Highway, where road construction work has restricted traffic movement to one lane. Eyewitnesses told the police that the two tractors drivers were returning from Ujhani Mandi after selling maize and were racing each other on the highway. During the reckless competition, one tractor narrowly missed the e-rickshaw, but the second one ...