Thiruvananthapuram, Apr 28 (IBNS): The National Investigation Agency (NIA) on Sunday conducted raids in three places in Kerala in connection with the ISIS links, media reports said.
Three people were also questioned by officials, reports said.
Sources told NDTV, they were taken into custody after the probe agency conducted raids at their residences in Kasaragod and Palakkad districts.
Sources told the news channel that the probe agency is also trying to establish if they have links to those involved in the Apr 21 suicide bomb attacks in Sri Lanka.
Sri Lanka was rocked by eight bomb blasts on Easter Sunday which left 253 people killed.
The Islamic State has claimed responsibility for the blasts.
Sri Lankan officials have arrested several people in connection with the blasts so far.