My area's curfew starts from tonight due to demonstration for George Floyd Protests. My area's curfew starts tonight due to demonstration for George Floyd Protests.

I would say that "from" isn't necessary since there is no end date. Using "from" here is fine, but the sentence sounds better without it.

My area's curfew starts from tonight due to the demonstrations for George Floyd Protests. My area's curfew starts from tonight due to the demonstrations for George Floyd Protests.

I saw lots of news orand social media posts that some people looted at shops and police attacked kids orand protesters. I saw lots of news and social media posts that some people looted shops and police attacked kids and protesters.

I saw lots of news orand social media that some people looted at shops, and police attacked kids orand protesters. I saw lots of news and social media that some people looted shops, and police attacked kids and protesters.

I feel sad by theseis news and I'm kind of tired of watching these acts of violence. I feel sad by this news and I'm kind of tired of watching these acts of violence.

I feel saddened by theseis news, and I'm kind of tired of watching these acts of violence. I feel saddened by this news, and I'm kind of tired of watching these acts of violence.

I really hope theis police brutality ends and the racism stops in the world. I really hope this police brutality ends and racism stops in the world.

I really hope the police brutality ends and the racism stops in theis world. I really hope the police brutality ends and the racism stops in this world.

Also, I wish the right person will be in charge ofas president nextcome the next general elections in the U.S. Also, I wish the right person will be in charge as president come the next general elections in the U.S.

Also, I wish the right person will be in charge ofas president in the next election in the US. Also, I wish the right person will be in charge as president in the next election in the US.