A special CBI court here on Monday remanded four persons, arrested from Gujarat earlier this month in the 1993 Mumbai serial blasts case, to judicial custody for 14 days. 

The four accused - Abu Bakar, Saiyad Qureshi, Mohammad Shoeb Qureshi and Mohammad Yusuf Ismail - all residents of Mumbai, were nabbed by the Gujarat Anti-Terrorist Squad (ATS) from Sardarnagar area of Ahmedabad on May 12 following a specific tip-off.