one, a 19-year-old pregnant girl cynthia lira and her 63-year-old neighbor selma prada gustos. selma is inside this doorway. they're arguing, it sounds like over property. but watch what happens. >> what is that? throw something at her? >> a pot of boiling, hot water that this woman throws at the 19-year-old pregnant girl. listen to the screams. >> [ bleep ]! >> she goes running away she falls, and you see her tearing her clothes off because her skin is burning. you can hear she's screaming and crying obviously in pain. the video shot by a third neighbor who heard the commotion going on and got the camera out to record everything. you can see how red her skin is. now the 19-year-old was taken to the hospital. she was treated for burns. and now, because of the video, police in argentina have been made aware of the situation and investigating. although the 63-year-old woman told police she felt threatened and felt she needed to protect herself. she lived there alone and this is how she chose to protect herself in this situation. >> you can't blame somebody for trying to protect t