Pablo Casellas and Carmen Paredes case in Puerto Rico

Background to the case:

-Brief summary of the case

What are the key details of the case of Pablo Casellas and the murder of Carmen Paredes?

When and where did the crime occur?

What was the timeline of events related to the case?

Investigation and Evidence Collection:

How were the initial investigations conducted in the case?

What kind of evidence was collected during the investigation?

Were there any specific challenges in gathering evidence?

Please explain in detail every questiom