Thiruvananthapuram, Oct. 17 -- The Enforcement Directorate (ED) has summoned former Keralam chief minister Pinarayi Vijayan for questioning in connection with the alleged CMRL bribery case on October 23, officials said on Friday. The Leader of Opposition in the state assembly has been asked to appear at the ED's zonal unit office in Kochi. This is the first time that Vijayan has been summoned by the central agency in the case. The move comes days after the Vigilance and Anti-Corruption Bureau (VACB) booked Vijayan, his daughter Veena and son-in-law and CPI(M) MLA PA Mohammed Riyas under the Prevention of Corruption (PC) Act in connection with the irregularities in the case. The VACB FIRs were registered on the basis of the ED report, handed...