For instance:
New reports over the Lisa murder.
In text above, when I'd use over instead about?
Are there some diference of usage between in those two words in the example text above? If so, what? Could you explain me in detail?
For instance:
New reports over the Lisa murder.
In text above, when I'd use over instead about?
Are there some diference of usage between in those two words in the example text above? If so, what? Could you explain me in detail?
Yes, over and about can be used interchangeably in your context.
Over preposition (connected with):
(referring to a cause of interest, worry, discussion, etc.) connected with or about:
About (Cambridge Dictionary)::
About preposition (connected with):
on the subject of, or connected with:
In your example:
New reports over/about the Lisa murder
Both are grammatically correct and have the same meaning.
There are also other words that can be followed by over and about without changing their meaning, for instance:
Alan and Bob kept arguing over the story.
Alan and Bob kept arguing about the story.
Carlos had some problems over his health.
Carlos had some problems about his health.
We should spend some time to talk over your test result.
We should spend some time to talk about your test result.