Marisa Smith was one of two Missouri law enforcement officers selected for the 10-week program in Quantico, Virginia, earlier this year.

Marisa Smith was one of two Missouri law enforcement officers selected for the 10-week program in Quantico, Virginia, earlier this year.
Marisa Smith was one of two Missouri law enforcement officers selected for the 10-week program in Quantico, Virginia, earlier this year.
Marisa Smith was one of two Missouri law enforcement officers selected for the 10-week program in Quantico, Virginia, earlier this year.
Nichols is investigating proteins linked to inflammation in the brain that occurs as part of the neurodegenerative disease.