Srinagar, April 25 -- Even as J&K police have released sketches of three terrorists, including two Pakistani nationals, allegedly involved in the Pahalgam terror attack, over 1,500 suspects have been detained for questioning as part of the ongoing investigation, top security officials said on Thursday.

In one of the deadliest terror attacks in J&K, 27 tourists and a local resident were shot dead on Tuesday at Baisaaran meadow in Pahalgam. The attack plunged the nation into mourning.

Police on Thursday released sketches of three attackers and identified them as Adil Hussain Thokar a resident from Anantnagand two Pakistanis Ali Bahi alias Talha Bahi and Hashim Musa alias Suleman.

Police announced a reward Rs 20 Lakh each for anyone shari...