Respuesta :
Explanation:
Collection of blood stains :
While collecting any blood stains from a crime scene one should pay an attention to blood stains that whether they are wet or dried.
- If wet then dry the blood stains first and then pack the article on which blood stain is present in a brown paper bag with marking of an evidence.
- if dried then collection can by done by: cutting,swabbing, scrapping, or if possible collect the article(if feasible) and pack it in a paper bag with marking of an evidence.
So, Henry should first dry the blood stains on the clothing and then he should place them in paper bag carefully.