I read in the newspaper where contact with the plane had been lost.

She left home five years ago, and has never been heard of since.

He went away from home three years ago, and has never been heard of since.

New Year's cards provide us with the opportunity to hear from friends and relatives.

I haven't heard from Tanaka for the last six months.

I haven't heard from him since then.

The months slipped by and still there was no news of him.

Not knowing that Nancy had left him, I put my foot in my mouth by asking Paul how she was.

They have never been heard of since.

He has not been heard of since.

But there had been no indications Gorbachev was having any sort of health problems, and it is not exactly clear what's happened to him now.

Nothing has been heard from him since he left for America.