Two helicopter accidents occurred in 30 days. The United States Army announced that it was grounded to take a rest.

[two helicopter accidents in 30 days US Army announced grounded for recuperation] according to ABC local time on the 28th, due to two fatal helicopter accidents in the past 30 days, the US Army has ordered its aviation forces to conduct a 24-hour safe grounded rest next week. Two helicopter accidents occurred in Kentucky and Alaska on March 29 and April 27, respectively, killing a total of 12 soldiers.