A night curfew has been imposed in Uttar Pradesh's Lucknow between 9 pm and 6 am and in Kanpur between 10 pm and 6 am from April 8 to April 30. Varanasi will observe a week-long curfew starting at 9 pm on Thursday, while in Prayagraj, it will be between 10 pm and 8 am from tonight till further notice.