Tajpuriya (33) was stabbed over 90 times to death by the assailants on May 2.
The arrested accused — Deepak (31), Yogesh (30), Rajesh (42), and Riyaz Khan (39) — were produced via video conferencing before the Patiala House Courts.
The court remanded the four individuals to police custody till May 12.
Tajpuriya, a resident of Tajpur Kalan on the outskirts of Delhi, was lodged in Tihar Jail under tight security measures on the ground-floor of Jail number 8.
Tajpuriya was an accused in the 2021 Rohini court shootout in which gangster Jitender Gogi was killed.
–IANS
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