Club 'em, trap 'em, spear 'em (spears are at least 300,000 years old) or even grab 'em with your hands (easier if you live a million years ago before human fish

Club 'em, trap 'em, spear 'em (spears are at least 300,000 years old) or even grab 'em with your hands (easier if you live a million years ago before human fishing has depleted fish stocks). I tried to find out whether chimps eat fish... apparently they've never been observed to do so, but baboons do.