This question resolves to Yes if an Israeli protester, in any protest in the country, is confirmed to be killed because of actions taken by police forces, or related to injury caused by the police, before September 1st 2023.

for the sake of this market, an Israeli protester is an Israeli citizen, Jewish or not, participating in a gathering reported as a protest on ynet. (i.e. if ynet reports it as terrorism, won't count towards the market). Magav don't count as police.