EMMERDALE fans were tonight left furious after Dr Liam was arrested for punching Jacob after finding out he took his daughter's virginity.
The Doc lost his temper after Jacob cruelly dismissed Leanne after sleeping with her.
In tense scenes viewers saw Liam storm round to Jacob's house after finding out he'd had sex with daughter.
The troubled teen has been on a downward spiral since finding out evil paedo Maya Stepney has been released from jail.
Last night viewers saw him sleep with Leanne and then ruthlessly get up and leave straight after.
Tonight, after Liam found out that Leanne had taken the morning afterpill, he stormed round to the house Jacob shares with his dad David.
After confronting him, Jacob cruelly taunted him by saying offensive things about Leanne referring to her as "that" rather than her name.
After trading insults Liam then lost his temper and punched Jacon hard in the face.
Later Jacob was seen reeling and asking his dad why he didn't stick up for him.
The episode ended with Liam being arrested.
Fans were furious at this with one saying: "I bet Jacob called the police the snake!"
While another tweeted: "Jacob little grass."
This one said: "Jacob called the police on Liam, will Liam lose his job."
Jacob has been struggling to cope in the aftermath of his abuse at the hands of evil teacher Maya.
The troubled teen was groomed by his dad David villain girlfriend over the past year and manipulated into a sexual relationship.
However things took an unexpected turn when it was revealed that Maya was pregnant - but Jacob doesn't know this.
Fans have been left speculating who the father is - Jacob or his dad David.
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