The 15-year-old thought attacking and poking teammates with a broom was a traditional prank at Damascus High School, testimony showed.
Kellyanne Conway said the woman approached her at an Uncle Julio’s in Bethesda. The woman, who was charged, denies the allegation.
Prosecutors contend a shooter killed two victims after climbing into their car.
Police in Montgomery County say the shootings were connected to a possible marijuana deal.
Manger, 64, has been chief in the Maryland county for 15 years and become a national voice on police issues.
Montgomery County police have charged Ousmane Camara, 26, with murder in the stabbing of his mother, Arabia Camara.
For a young Maryland man convicted of killing two teens, the case came after a dozen years of violence in his life, as assailant and victim.
Police said in both incidents the suspect told bank employees he had a bomb
The would-be robber fled the bank and was confronted by an officer near a Metro station.
Terry, 17, was removed from life support Sunday. He was involved in a fight Jan. 29 before collapsing and being hospitalized, but charges may not be filed.