Delhi Chief Minister Arvind Kejriwal spent the night at the Enforcement Directorate (ED) office yesterday after his arrest in connection with a money laundering case linked to alleged irregularities in the scrapped Delhi excise policy 2021-22. The arrest came following searches at Mr Kejriwal's official residence at Flagstaff Road in Civil Lines area of the national capital on Thursday, carried out by the probe agency. The 55-year-old was also visited by medical personnel for a routine check-up at the probe agency office, as is customary before being presented in court.