However, the violence grinds on, with Palestinian gunmen near Nablus killing one off-duty Israeli soldier and wounding three.
One off-duty officer from the Las Vegas area died, while two on-duty officers were wounded by gunfire, said Clark County Sheriff Joe Lombardo.
Those people -- the six-member crew as well as one off-duty crew member and 18 passengers -- were examined by emergency medical technicians at the airport after complaining of eye irritation, said Paul McElroy, a spokesman for the airline.
A series of police were disciplined and one off-duty officer, who falsely claimed to have witnessed the encounter between Mitchell and Rowland on a September evening in 2012, was jailed.
According to witnesses and city officials, a float holding the firefighters and at least one off-duty police officer featured men in blackface and Afro wigs, who at times threw watermelon slices from the flatbed of their truck and danced with boom boxes held next to their ears.
But Nuala O'Loan's spokesman said: "At this stage we see no reason to investigate". North Belfast has been the scene of widespread street violence in recent days and one off-duty police officer who saw what had happened said, tongue in cheek: "Chimps are clearly smarter than humans - you fire a couple of shots in the air and they surrender.
Yelich posed for a photograph with one off-duty firefighter, then another.
One off-duty police officer was killed and multiple others were injured, including one from the Bakersfield Police Department in Bakersfield, California, authorities said.
One off-duty officer from the Las Vegas area died, and two others who were on duty were wounded by gunfire, said Clark County Sheriff Joe Lombardo.
One off-duty officer shot himself in a leg as he sat behind his desk and, according to department records, contemplated "a complex mathematical problem". Another officer inadvertently pulled the trigger when his African gray parrot flew into his face.
2) The on-off duty cycle.
