![Washington County Sheriff Pat Garrett called for a moment of silence during a press conference on Wednesday, April 27, 2022.](https://www.oregonlive.com/resizer/HdIo2BbgGS873kpv5_6ebV6UyM8=/0x1200/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/KLP252EFMVG4RLSU3G6XVWIFQI.jpg)
![Washington County sheriff's Deputy Michael Trotter was critically injured Wednesday, April 27, 2022, when another car hit his patrol car, authorities said.](https://www.oregonlive.com/resizer/3rJisSzKemqyN-t--FL5PFLvd74=/0x1200/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/QQ6YQIUXBZCEVNGZX4OM4BDNRY.png)
![A bouquet of flowers rests near the entrance to Southridge High School in Beaverton on Wednesday, April 27, 2022.](https://www.oregonlive.com/resizer/_bMudz6cPaLClbJEpWHaexzWOz8=/0x1200/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/CCXUAIU66BFLRLZU55O4WIENG4.jpg)
![Southridge High School in Beaverton is shown here.](https://www.oregonlive.com/resizer/jot_QerT4DmpUTdOT45Pw0dBTr8=/0x1200/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/BOZTK6B6U5FETB4C3AHRJRC7GY.jpg)
![Southwest Tualatin Valley Highway just east of Murray Boulevard is shown here after a crash killed two Beaverton students, wounded three other students and critically injured a Washington County Sheriff's deputy just after midnight on Wednesday, April 27, 2022.](https://www.oregonlive.com/resizer/v0HpvHI3kaYKgGsD5s6Y6JVqc0k=/0x1200/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/3HCYGATXYRA6PIJSPSHE4LCRCU.jpg)
Beaverton police on Tuesday identified the 18-year-old driver who crashed into a Washington County Sheriff’s Office cruiser last month, killing two of his Southridge High School classmates who were passengers and critically injuring himself, two other students in the car and the deputy.