Eight-month pregnant mother, 21, is killed after baby is cut out of her womb in horrific attack at her home.

 Pamella Ferreira Andrade Martins, 21, was found dead on Wednesday afternoon

Her butchered body was discovered in locked bathroom at her home in Macae

Unnamed woman later apprehended after walking into A&E with the dead baby

The 22-year-old, known to Ms Martins, claimed she had been pregnant but tests showed that she had not given birth. Two knives also recovered from her bag

Pamella Ferreira Andrade Martins, 21, was found dead in the coastal

 town of Macae, Rio de Janeiro state, on Wednesday afternoon

Ms Martins' (left and right) relatives told police that the suspect said she 

'would get herself a child whatever it takes'. 

Ms Martins was discovered butchered, with her belly hacked open and her 

unborn child missing. 

A 22-year-old woman, whose identity has not been revealed, was arrested 

when she was admitted to hospital after checking into a nearby A&E carrying the dead baby. 

According to reports, the woman had told the health professionals at the 

unit that she had given birth to the baby boy herself and had fallen down the stairs with him.

However, she was submitted to tests that proved she had not been pregnant. Local media 

also report that a knife and penknife were found in her handbag.

According to the police, the suspect had been pretending to be pregnant and was seen in the victim's company the day before the crime.

Ms Martins' relatives told police that the suspect said she 'would get herself a child whatever it takes'. Ms Martins leaves behind a husband and a two-year-old son

However, they did not believe she was capable of committing such a crime.

Ms Martins leaves behind a husband and a two-year-old son.

The police are investigating the case and an autopsy will be carried out to determine the cause of death of the baby.

The suspect was questioned at the police station last night, it is not clear if she remains in custody.