"Wellness checks" are like that. Many perfectly decent people in less-marginalized circumstances aren't aware of this fact and genuinely think they are helping. Other times----well, it can be like SWATing.

Video isn't working for me so Imma go look for text. I hope Chelsea's okay...well, as okay as anyone can be. :(

ETA: https://www.advocate.com/transgender/2018/6/05/wellness-check-chelsea-manning-involved-armed-police

tl/dr: She wasn't home when the incident happened, fortunately.