Six years ago, her parents left home and never returned.
His parents left the country with him in the early 1980s.
Her parents are very hurt with these things and leave house.
His parents would never have left him, not even if it had cost them their lives.
His parents left for America in 1906 and he followed two years later.
She's not at work and maybe her parents have left the village for a time.
Her own parents had long since left the house next door.
His parents had left him alone in the house, perhaps to go shopping.
Then her parents left the study and closed the door.
His parents left the country soon after their son's death.