He refuses to believe the story that he's been told about what caused his daughter's death, and now, Thorne (Windsor Harmon) will continue trying to get answers from the one person who everyone knows witnessed the whole thing on The Bold and the Beautiful.

Steffy Comes Under Fire

Steffy (Jacqueline MacInnes Wood) was at the scene because before Aly died, she was trying to attack and kill her--which led to Steffy grabbing a tire iron and whacking her cousin with it--which caused her to fall and hit her head on a rock--causing her immediate death. However, the story that has been told has been that Aly was about to attack Steffy when she tripped and fell on her own. And now, Thorne isn't buying that version of eventown. And now, Thorne isn't buying that version of events.

"Tell me what really happened," he demands in a preview clip for the Thursday, July 30 episode.

The Forresters Say Their Goodbyes To Aly

However, Ridge (Thorsten Kaye) will continue to protect his traumatized daughter from her uncle--ending Thorne's questioning, though he is unaware that his daughter has altered the story about what happened on that road.

After Thorne's questioning, Steffy will then turn to Liam (Scott Clifton) for comfort--and will receive reassurance from the beau she recently reunited with that he wouldn't let anyone make her feel guilty about what happened to her cousin.

"I'm not going to let Thorne blame you for his daughter's death Steffy, it's not your fault," Liam says in the clip.

The Bold and the Beautiful airs Monday-Friday at 1:30 p.m. on CBS.