Colette Rosales, 27, of Harvard, (inset) was found dead in the early evening on March 13 in an apartment on the second floor of a building in the 3400 block of West Lawrence Avenue in Chicago. | Background Photo: Google Street View; Inset: via Instagram

Police say they are investigating after a 27-year-old woman from McHenry County was found unresponsive in a residence in Chicago and pronounced dead.

The Chicago Fire Department responded around 5:22 p.m. on March 13 to the 3400 block of West Lawrence Avenue in Chicago for a report of an unresponsive person.

A 911 caller reported that a person was not conscious and not breathing, according to fire department radio traffic.

Paramedics arrived and began performing lifesaving measures on the woman.

She was identified by the Cook County Medical Examiner’s Office as Colette Rosales, 27, of Harvard.

Rosales was reported to be cold and stiff and found in a bed on the second floor of a building, according to police radio traffic. She was pronounced dead at the scene.

The Chicago Police Department was requested to the scene around 5:54 p.m. to conduct a death investigation.

[Suggested Article]  Police release identity, autopsy results after discovery of decomposing woman prompts SWAT standoff in Vernon Hills

Police officials confirmed to Lake and McHenry County Scanner that the 27-year-old woman was discovered unresponsive inside a residence and pronounced dead at the scene.

The death investigation is pending autopsy results, police officials said.

They declined to say whether there were any obvious injuries to Rosales or whether any weapons were involved.

The medical examiner’s office reported that her cause and manner of death are still pending investigation.