Not sure what news sources you're referring to that suggest there are no calls for violence against Jewish people. The ones calling for these atrocities are out there on the streets proudly holding placards saying exactly that. Here are a few articles for you to peruse that support the author's claim:

https://www.usatoday.com/story/news/politics/2023/10/30/anti-semitism-threats-police-cornell/71380881007/

https://nypost.com/2021/05/12/hamas-official-tells-people-to-cut-off-the-heads-of-jews-report/

https://www.nytimes.com/2023/12/28/world/middleeast/oct-7-attacks-hamas-israel-sexual-violence.html

https://news.sky.com/story/police-actively-looking-for-individuals-over-antisemitic-signs-at-pro-palestinian-march-13005665