(CNN) — Randy Heiss wasn’t going to let anything — not even an international border — stop him from fulfilling an 8-year-old girl’s Christmas wishes. Heiss was hiking with his dog this ...

Pink balloons used as tribute to Manchester victims 01:07. At the end of the Ariana Grande concert in Manchester on Monday night, large pink balloons were released from the rafters.

Pink balloons have since been adopted as a symbol of solidarity in the city, and have been released at vigils around the world to honour the 22 victims, many of whom were young girls.