Question

How was the grandpa able to know the truth in "The Dear Departed"???!

Answer 1

Grandpa came to know about all the happenings as soon as he came downstairs. He saw scared and anxious faces.He came to know about this when Amelia and Elizabeth to save themselves, blame each other and eventually the truth unfolds.

Answer 2

When grandpa came downstairs, he noticed that all the faces were scared and as well as anxious. He came to know about this, when Amelia and Elizabeth were blaming each other just to save themselves, and by doing this the truth revealed.