About 4 hours earlier I was walking and right in front of me a man darted full clip across the Arborway at the same spot into traffic and was almost hit by 3 cars. He was running from someone he appeared to have stole something from. Can't say for sure this was something similar but there's that..

Yeah I think carp produce a lot of waste and can be invasive. Probably dumped.

It's not that far off shore