The NRI teenage girl was reportedly poisoned to death by her father for having a relationship with a Belgium-based boy from to another caste.
18-year-old Amritpal Kaur was a permanent resident of Belgium. She was in love with a boy identified as Lakhbir Singh.
Amritpal's father Mehtab Singh, who disapproved of this inter-caste relationship, brought the girl to India a few days back.
After he killed her, the step-father hurriedly cremated the girl raising doubts in the minds of close family members, who reported it to the police.
The police arrested the man on Tuesday, Jun 29.