May 29, 2015 07:32 AM
UPDATED May 29, 2015 07:33 AM
Man catches 500-pound grouper in Florida.
Sign up today for unlimited digital access to our website, apps, the digital newspaper and more.
A viral video of a shark being dragged behind a boat has drawn the attention of Florida Fish and Wildlife Commission investigators. Instagram user "marktheshark" said posted the video, which he had found posted elsewhere, because he found it upsetting. Others have expressed similar sentiments.
View More Video