Simplify the following text for a Grade 5 native English-speaking person.
Original: They were told they were being moved to a new location to ensure their safety in anticipation of the violence that might ensue when the White Army reached Yekaterinburg .
Simplified: They were told they were moving to a new place for their safety . They claimed it was because of the possible violence which might happen when the White Army reached Yekaterinburg .