A New Mexico woman has been arrested on suspicion of first-degree murder and tampering with evidence in the January death of her newborn son, according to authorities.

Artesia police said Alexee Trevizo, 19, was taken into custody Wednesday after a lengthy investigation.

Treviso gave birth Jan. 27 in an Artesia hospital bathroom before she allegedly put the infant in a trash can, investigators said.

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They said Trevizo had gone to the hospital’s emergency room for back pains and was told that lab tests showed she was pregnant and in labor.

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A New Mexico woman has been arrested under suspicion that she murdered her newborn son in a hospital bathroom and hid his body in a garbage can.

Police said Trevizo allegedly locked herself in a bathroom, where she gave birth to a baby boy, tied him up in a trash bag and hid him underneath trash in the can.

Trevizo left the scene. By the time the baby was found, authorities said he had died from lack of oxygen.

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An autopsy stated the cause of death as a homicide.

Police presented the case to the district attorney’s office before a criminal complaint was issued and Trevizo was arrested.

It was unclear if Trevizo has a lawyer yet who can speak on her behalf.

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On Monday, a 19-year-old woman was sentenced to a 16-year prison term after being convicted of throwing her newborn baby into an outdoor trash receptacle in January 2020 in Hobbs, New Mexico. In that case, the child survived.