Six Indian prisoners, who completed their jail terms, died in Pakistan in the last nine months and India has raised the "alarming" issue with Islamabad, the Ministry of External Affairs (MEA) said on Friday.
MEA spokesperson Arindam Bagchi said five of the six Indians were fishermen and asserted that Pakistan is "duty-bound" to ensure safety and security of all Indian prisoners.
"Six Indians, five of them fishermen, died in Pakistani custody in the last nine months or so," he said.