India News: The prime suspect in the attack on Friday on Indian prisoner Sarabjit Singh had quarrelled with him a few days ago but Pakistani authorities at Kot Lakhpat Jail did not bother to take notice of the incident, official sources said on Friday.<br /><br />Death row prisoner Amer Aftab tried to attack Sarabjit a few days ago and abused him, the sources told PTI.The reason for the altercation could not immediately be ascertained.
