The younger sister of Shafilea Ahmed is due to give evidence against her parents who are accusing of killing her.
Iftikhar and Farzana Ahmed, are charged with murdering their 17-year-old daughter in a suspected honour killing.
Shafilea's dismembered body was found on the banks of the River Kent in 2004.
Ahmed, 52, and his 49-year-old wife, deny murdering her.
The sister of Shafilea Ahmed said the events surrounding the teenager's death had "haunted" her for seven years.
The sister of Shafilea Ahmed broke down in tears as she described the moment she witnessed her parents allegedly murdering her sister.
On the second day of the trial into the death of Shafilea Ahmed, her sister Alesha has described her abusive relationship with her parents