The children being held are reportedly 1, 7, 10 and 12 years old.
The national tour will reach at last 43 cities across 14 states in six weeks and end on Election Day.
Faced with an unprecedented hate crime, gay bars are considering armed guards, pat-downs and bag checks.
The Orange County sheriff said law enforcement had recovered the body Wednesday afternoon.
An anti-gun crime expert advocates emphasis on restricting legal access to firearms.
The presumptive Republican presidential nominee drew on the country's deadliest mass shooting to sharpen his vow to ban Muslim immigrants,
Director of London Pride calls on the capital’s LGBT community to “let them see us dance and sing” despite Orlando attack.
London showed that no matter what background or faith, people can unite against hate.
Regulars at Pulse nightclub say Omar Mateen would get so drunk he would become loud and belligerent.
Donald Trump had criticized Clinton following the Orlando shooting for not using the term.
Authorities are still searching for evidence of a direct link between Omar Mateen and ISIS.