Trump: FBI missed signs on Florida shooting due to Russia probe

By Michelle PriceWASHINGTON (Reuters) - President Donald Trump attacked the FBI and lawmakers probing alleged Russian meddling in the 2016 presidential election and said an excessive focus on Russia led federal investigators to miss signs that could have prevented a deadly mass shooting a Florida high school.In a series of tweets over the weekend sent from his Mar-a-Lago estate in Florida, Trump said congressional investigations and political "hatred" showed that Russia had succeeded in sowing "