Eighteen-year-old Mercy Eze has been docked by the police for alleged murder.
The suspect was arrested alongside one Charles for allegedly killing 22-year-old Oludare Okunsanya on June 17, 2012.
Mercy was said to have been attacked by the deceased and some of his friends at Agric area of Ikorodu.
In a bid to free herself, she called her brother, Darlington and his friend, Charles to come to her rescue.
Following the arrival of Darlington and Charles, it was gathered that a fight ensued between the two groups.
Consequently, Oludare was allegedly stabbed in the chest by Mercy and her brother, with some assistance from Charles.
Oludare was said to have died as a result of injuries sustained in the fight.
The incident was reported at the Owutu police station, Ikorudu, and Mercy and Charles were subsequently arrested.
Darlington however escaped arrest and is said to still be at large.
Mercy and Charles have since been transferred to the Homicide Department of the State Criminal Investigation Department at Panti, Yaba for further investigation.
In her statement to the police, Mercy said the trouble started when she turned down sexual advances from the deceased.
She alleged that her refusal infuriated him Oludare and he trailed her to the scene of the incident where the gang assaulted her.