<p>Dr Singh, who was gunned down in April this year near his home, had threatened to expose his junior action for alleged financial irregularities to the tune of several crores.<br /><br />The cabinet secretary said the special task force of the state police on Friday arrested three persons, including the two killers. <br /><br />The official said Dr Sachan gave Rs 7 lakh to two sharpshooters Anant Tewari and Vinod Sharma for eliminating Dr Singh.</p>
<p>Dr Singh, who was gunned down in April this year near his home, had threatened to expose his junior action for alleged financial irregularities to the tune of several crores.<br /><br />The cabinet secretary said the special task force of the state police on Friday arrested three persons, including the two killers. <br /><br />The official said Dr Sachan gave Rs 7 lakh to two sharpshooters Anant Tewari and Vinod Sharma for eliminating Dr Singh.</p>
