Six others accused of involvement have been acquitted, the lawyer said. They included two of Baloch's other brothers, her cousin, a neighbour, a driver, and a Muslim cleric.
"The Waziristan killings highlight how the Internet can be used against women, especially in a patriarchal society like Pakistan's," said Nighat Dad, a Pakistani lawyer who founded the country's first cyber-harassment helpline.
A string of assassinations has sowed fear and chaos across Afghanistan, but both parties made something of a breakthrough last year when they finally agreed at least on what to discuss in the next round.
The crime took place 12 days ago when a man was shot in the head twice in his sleep in the city of Gujrat, Punjab province. According to the police, the suspect had registered a murder case against unidentified people to mislead investigators.
The police produced the accused in the court to seek extension in his physical remand. Magistrate Suhaib Bilal Ranjha extended the remand for two days. Jaffer is accused of killing the daughter of former ambassador Shaukat Ali Mukadam.
Hussain allegedly incited an employee of his shop to rape his wife in order to attach an ethical scandal to her and then divorce her without any martial losses. But, the worker sexually assaulted her after killing her, the security authorities said.
Two teenage girls in North Waziristan village were killed for "honour" over leaked mobile video. The two men — one of whom was the father of the first victim and the other was the brother of the second, were both being held in custody pending trial.
"It is currently being investigated as a non-criminal death and there are not believed to be any suspicious circumstances,” Toronto police spokeswoman Caroline de Kloet said.
Mahira Zulfiquar arrived in Pakistan two months ago to attend a wedding and was staying at a rented home with her friend. Pakistan's English-language newspaper Dawn reported that Zulifquar had bullet wounds and signs of torture on her body.