Why have great white sharks completely disappeared from Cape Town’s False Bay?

https://www.cbsnews.com/video/why-have-great-white-sharks-completely-disappeared-from-cape-towns-false-bay/

Great white sharks have disappeared off the coast of Cape Town, South Africa. There have been zero shark sightings in False Bay this year and only around 50 last year. Analysts said the great whites don’t have enough food to survive in this area. CBS News foreign correspondent Debora Patta joined “CBSN AM” from Johannesburg to discuss.