It was fitting day for Beknur Zahibekyly, but not for back-to-school clothes. The enthusiastic 8-year-old was getting a prosthetic arm made of Legos. His mother says finding suitable prosthetics has been a challenge. So, she reached out to a popular YouTuber who she thought could help. David Aguilar is known by his many fans as Hand Solo. He’s also an engineering student who created a prosthetic arm for himself out of the famous toy bricks. Inside Edition Digital’s Mara Montalbano has more.