LAHORE - A mentally retarded youth gunned down his sister over suspicion that she had illicit relation with someone in Satukatla police precincts on Sunday, police said. The deceased identified as Khalida Bibi was a resident of Rickshaw Stop. She was married to one Akram nine years back and had three sons from him, the police said, adding Khalida along with her husband was living with her paternal family since last six months. She started work as a housemaid recently at a house in the same locality. Her brother Sanaullah warned her to abandon this job, as he had come to know that she had developed illicit relation with someone at the house she worked, the police said. PS Satukatla Station House Officer Kunwar Abbas said that it seemed 'honour killing from preliminary investigation into the matter, adding that nothing could be established before solid evidences. A case has been registered against the accused on the statement of Khushi Mohammad, father of the deceased. Further investigations are underway. Eleven held At least 11 people including five girls were arrested while merrymaking from a local hotel in Mozang police limits in the wee hours of Sunday. As per details, police raided a hotel on a tip-off at about 3:30 am on Sunday and arrested Rabia, Shabnam, Sana, Saima, Fouzia, Aalim Zaib, Tabbasum, Naveed, Nusharat Mehmood, Arbab Awan and Mohammad Rafiq. The police also recovered some bottles of liquor and cash from their possession. A case has been registered against them. A police source, however, claimed that some of the accused had been released owing to the intervention of hidden hands.