article_snippet: (CNN)Tampa police have arrested a pair of teenagers in last week's shooting of a young pit bull mix that was left for dead.
article_snippet: This appears to be an isolated incident," Detective Patrick Messmer said.  
article_snippet: The teens in the case were identified by police from the surveillance video.
article_snippet: One of The teens in the case has a lengthy record and was already known to authorities.
article_snippet: Messmer says other arrests are possible.