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Tyler Armstrong

(credit: CBS)

Yorba Linda Boy, 9, Breaks Record With Aconcagua Mountain Climb

Tyler Armstrong got a hero’s welcome on Tuesday night, a week after completing his historic trek.

CBS2 / KCAL9–12/31/2013

Tyler Armstrong

Boy, 8, Scales Mt. Kilimanjaro To Raise Awareness About Duchenne

At just 8 years old, Tyler Armstrong of Yorba Linda has become the second youngest to summit the highest mountain in Africa.

07/15/2012

Tyler Armstrong, 8, climbed Mount Whitney in a single day and now sets out to climb Mount Kilimanjaro. (credit: CBS)

Yorba Linda Boy, 8, To Climb Mount Kilimanjaro For ‘CureDuchenne’

STUDIO CITY (CBS) — At just 7 years old, Yorba Linda native Tyler Armstrong became the youngest climber to ever summit Mount Whitney in a single day. Tyler and his father, Kevin Armstrong, climbed the […]

CBS2 / KCAL9–06/19/2012

Tyler Armstrong, 8, climbed Mount Whitney in a single day and now sets out to climb Mount Kilimanjaro. (credit: CBS)

Yorba Linda Boy’s Mount Kilimanjaro Climb Will Raise Money For Duchenne Muscular Dystrophy

The 8-year-old boy who climbed Mount Whitney has his eye on an even higher goal – raising money for a cure for Duchenne muscular dystrophy by climbing Mount Kilimanjaro, the highest peak in Africa.

05/22/2012

Tyler Armstrong, 8, climbed Mount Whitney in a single day and now sets out to climb Mount Kilimanjaro. (credit: CBS)

OC Boy, 7, Makes A Name For Himself Climbing 14,505-Foot Mount Whitney In Single Day

A 7-year-old Orange County boy can stand tall after climbing Mount Whitney in a single day.

CBS2 / KCAL9–08/18/2011

(credit: David McNew/Getty Images)

Youngest Climber To Summit Mt. Whitney Shares Stories From His Journey On KCAL

The youngest climber to ever summit Mt. Whitney visited the KCAL 9 studios Friday.

CBS2 / KCAL9–07/29/2011