A TADA court on Thursday convicted four people on charges of helping 1993 Mumbai serial blasts mastermind Tiger Memon in landing arms and explosives.

The court acquitted another accused for lack of evidence.

Mohammed Ethesham, Shah Nawaz Khan, Sherif Khan Adhikari and Sujjad Alam were held guilty of landing arms and explosives in coastal Raigarh district's Shekhadi.

Ashaq Kasim Hawaldar was acquitted for want of evidence.

The four convicts were taken into custody and their bail bonds were cancelled.