Miss Teen USA contestant who overcame childhood homelessness killed in horrific Florida crash / The growing problem of child homelessness in the US / Children living in temporary accommodation reaches record high as homelessness rises / 80 homeless children died while living in temporary accommodation last year, new figures show / Prince William tells children about homelessness on school run / 20% homeless people in Netherlands are children; Third of adults are women / NYC Department of Ed manager brought family to Disney World with funds meant for homeless children / Study identifies ways to better help children experiencing homelessness / French government called upon to act over rising number of homeless children / Number of homeless children on eve of new school year breaks record in France