PRAYAGRAJ, March 30 -- Convicted and sentenced in the BSP MLA Raju Pal murder case, the seven aides of slain gangster-politician Atiq Ahmed have had a long criminal history. Even after they were named as accused in the murder case, they continued to work for Atiq . One of them, Abdul Kavi, dodged cops for about 18 years before surrendering in a CBI court after witness Umesh Pal's murder last year....