NEW DELHI (AP) — A retired Indian couple is suing their son and daughter-in-law, demanding that they produce a grandchild within a year or pay them 50 million rupees ($675,000).

Sanjeev Ranjan Prasad, a 61-year-old retired government officer, said it was an emotional and sensitive issue for him and his wife, Sadhana Prasad, and they cannot wait any longer. His son, a pilot, was married six years ago.

"We want a grandson or a granddaughter within a year or compensation, because I have spent my life's earnings on my son's education," Prasad told reporters on Thursday.

Prasad said he spent 3.5 mi...