Kolkata/Aden: Four nuns of the Missionaries of Charity, including one from India, were killed by unidentified gunmen at a care home for the elderly in Yemen's southern port city of Aden, a spokesperson for the Mother Teresa-founded Catholic Order said.

The Indian nun has been identified as Sister M. Anseleme, 57, from Jharkhand. Of the other three nuns, two were from Rwanda and another from Kenya, the spokesperson said in Kolkata.