MYSTERY shrouds the death of a 12-year-old after her body was discovered in a suitcase on Friday night as chilling details of her injuries have emerged. The child had been reported missing by her parents on Friday afternoon after she failed to return from school in the French capital. CLPressThe body of a missing 12-year-old was found in a suitcase[/caption] CLPressThe prosecutor’s office in Paris has open an investigation for murder of a minor under 15[/caption] The schoolgirl, who has not been identified, was found hog tied with a slit throat and squeezed into a suitcase at the bottom of a building in Paris‘ XIX arrondissement at 11pm on Friday, police said. It has now been revealed mysterious numbers – “1” and “0” – were discovered on her body. According to BFMTV, the numbers were “placed” on her body – meaning they were not drawn or scraped on her skin. The young girl was found with important wounds to the throat and sellotape across her face, police said. READ MORE IN WORLD NEWS TERROR WEAPON Fears Putin upping kamikaze drone blitz as 'Iranian troops train Russians' LIVING HELL Russians threatened to rape kids & we heard victims' scream in occupied Ukraine The girl’s father, who is a caretaker for the building where the 12-year-old disappeared from, had started to worry when the little girl failed to return home after leaving school at 3pm on Friday. By 5pm, her mother went to the police station to report her missing, before uploading a post on her Facebook page, asking for help to find their missing daughter, who she described as a smiley blonde girl with shoulder length hair. The little girl’s father allegedly told police he had seen his daughter in the presence of a woman in her twenties in CCTV footage of her building. The footage revealed the young girl entered her building but never made it home, a source close to the case is quoted as saying by L’Avenir. Most read in News HOTEL ASYLUM Inside hotel that houses asylum seekers after sacking 75% of its staff HOW LIZ LOST IT Inside Liz Truss' first 40 days in power that ended in political meltdown GRIM END Sex offender may have held Leah Croucher captive for weeks before killing her FUTURE SHOCK I’m a time traveller from 3036 - the is world faces horror ‘big blackout’ soon POOL HORROR Brit found dead floating in swimming pool in Menorca as cops launch probe NO HOLDS BARRED New super prison is being built behind our home - it will put us in danger According to a witness, quoted by L’Avenir, a women had asked them for help to carry a suitcase, which she struggled to carry, to a nearby car. Around 11.30pm, a homeless man contacted the police after he allegedly discovered a body under fabrics in a suitcase on rue d’Hautpoul, a few streets from where the young girl had disappeared. The public prosecutor’s office confirmed traces of struggle had been discovered in the third basement of the girl’s building on rue Manin, where cellar sellotape and a box cutter were found. The 12-year-old’s parents were informed of her death on Saturday at 2am. Four people have been arrested in relation to the case, including the woman recorded struggling to carry a suitcase and the homeless man who alerted police, the public prosecutor’s office said. BFMTV has reported the man is not a suspect in the case. Read More on The Sun had their phil NTAs viewers spot secret feud as top stars fail to clap Holly and Phil PRICED UP I headed to Primark and can’t believe how much I spent, and not in a good way The Paris prosecutor’s office has opened an investigation for “murder of a minor under the age of 15”. A post-mortem will be carried out on Saturday to accurately determine the cases of death. CLPressThe girl’s parents had reported her missing after she failed to return from school[/caption] CLPressFour people have been arrested in relation to the case[/caption]