After the meeting, the Delhi Chief Minister said he spoke to the Lt Governor Najeeb Jung, who immediately agreed to it.
"Friends n neighbours of Dr Narang met me today n requested police protection for family n police patrolling in area," Kejriwal tweeted.
"I spoke to LG, who immediately agreed. They also advised me to visit the family after a few days as family was in shock rt now (sic)," he said.
The 40-year-old dentist was beaten to death by a group of about 12 people at his residence in Vikaspuri area on Wednesday night, following which nine of them, including four juveniles and a middle-aged woman, have been apprehended.
Narang was dragged out of his house and beaten with bats, iron rods and hockey sticks following an argument over a bike grazing the doctor's child.