The three teenagers that were arrested in connection with the attack have now all been charged with criminal offences.
The 16-year-old boy has been charged with two counts of assault, the 15-year-old girl has been charged with one count of assault and the 14-year-old boy has been charged with one count of assault.
All three will appear at court at future dates.
Gateshead acting Inspector Tim Mcintyre said: “We would like to the thank the public for their help and assistance during this investigation and want to make it clear that behaviour like that shown in the video will not be tolerated by police. Three youths have been charged with offences and will now appear in front of the courts to face action.”