Sen. Claire McCaskillClaire McCaskillMcCaskill attended reception at Russian ambassador's residence in 2015 Senators question need for HHS cyber office Overnight Cybersecurity: Obama DHS chief defends Russian hack response | Trump huddles on grid security | Lawmakers warned about cyber threat to election systems MORE (D-Mo.), a usually frequent Twitter-er, is dedicating her feed to her own mother Sunday, on Mother's Day.

McCaskill relayed some fun family vignettes this morning, and promised to talk more about her mom throughout the day.

McCaskill tweeted on her mom's intelligence:
Today I will only tweet about my mom. She's special and amazing. Strong and opinionated. Street and Jeopardy smart.


On car games growing up:
I have two sisters, one brother. Growing up my mom would get us in the station wagon by yelling "Last one in the car is a Republican!"


And on her own plans for Mother's Day:
Taking Mom to brunch today. Then my son(only one home from school) taking me to Star Trek. And it's a beautiful day.