Melaka CID Chief Asst Comm Mohd Sukri Kaman said the 18-year-old victim lodged a police report at Kuala Sungai Baru on July 18 claiming her uncle had sexually assaulted her for the past three years.
He said the victim also claimed her 37-year-old aunty had knowledge of this.
"The victim allegedly was raped on numerous occasions since she was 15 years old at the couple's home in Kuala Sungai Baru here," he said on Sunday (July 25).
ACP Mohd Sukri said the victim was living with the couple since she was 10 years old after her biological parents had passed away.
"The victim claimed she was also physically abused as a child," he said.
ACP Mohd Sukri said police detained the couple, who are Satay suppliers.
"The victim's uncle had two previous criminal records relating to drug abuse," he said.
ACP Mohd Sukri said the couple have been remanded to assist in investigations under Section 376 of Penal Code for rape as well as Section 14(a) of the Sexual Offences against Children Act 2017.