The team of about 30 CBI sleuths accompanied by Delhi Police officials reached the Jor Bagh residence of Chidambaram and knocked at the doors for a few minutes before scaling the boundary wall to enter the premises. A team of ED officials also reached there.

from Times of India https://timesofindia.indiatimes.com/india/cbi-officials-scale-wall-to-enter-p-chidambarams-residence/articleshow/70775108.cms