Centerville police discovered the body of a 36-year-old white male (later identified as Gaven Brooks) in an open field of daisies about five miles outside of town. Mr. Brooks’s
body was discovered at 10:02 pm Friday night, October 11. He was found lying face up
on a yellow, queen-size sheet. According to autopsy reports, one fatal gunshot to the
back of the head ended Mr. Brooks's life. Scientists estimate that death occurred at
about 7:45 pm.

As investigators scanned the crime scene, they made the following notes:
- Paper plates filled with partially eaten fried chicken, potato salad, and chocolate
cake were located near Mr. Brooks's body.
- An open bottle of red wine and two partially-filled glasses of wine were found
next to the yellow sheet.
- One of the wine glasses had a smudge of red lipstick on the rim.
- A recently smoked cigarette butt was found near the sheet.
- Footprints from the road to the field were those of a male, size 10, and a female,
size 5. The only footprints from the field back to the road were those of a female, size 5.
- Car tracks of the same wheelbase and tread pattern as Mr. Brooks's automobile
were found at the road. The car was not found at the scene.
- Later that evening Mr. Brooks's car was found abandoned in an empty parking
lot in downtown Centerville.
Special notes gathered by police investigation:
- Janice works full time as a caterer.
- Elaine and Gail are school teachers.
- Peggy and Elaine live together in a two-bedroom apartment in downtown Centerville.
- Gail lives in a nearby town called Jordan.
- Elaine and Janice are very petite women-they wear size 4 blue jeans.
- Gail and Peggy are smokers.
- Elaine attends a 5 p. m. step aerobics class in downtown Centerville every Friday and has not missed a class in two years.
- Peggy is deathly allergic to grapes.
- Peggy doesn't wear lipstick.
- Gail attends the aerobics class that Janice teaches. She has not missed a Friday night class in nine months.
- Lauren works at a chemical supply house.
- Rita's father owns a rifle range and she lives in a country house about 30 miles from Centerfield.
- Lauren is allergic to all species of flowering plants.
- Rita is a florist.
- Rita doesn't wear lipstick.
- Janice doesn’t know how to drive.
- Elaine and Gail hate the color yellow.
- Lauren played center for a semi-professional basketball team five years ago. She has red hair and is 6-feet, 1-inch tall.
WHO DO IT AND HOW DO U KNOW THIS???