Lawmakers, government officials and the news media have discussed gun ownership policy in the wake of the mass shooting in Newtown, Conn.

Lawmakers, government officials and the news media have discussed gun ownership policy in the wake of the mass shooting in Newtown, Conn.
Lawmakers, government officials and the news media have discussed gun ownership policy in the wake of the mass shooting in Newtown, Conn.
Lawmakers, government officials and the news media have discussed gun ownership policy in the wake of the mass shooting in Newtown, Conn.
Nichols is investigating proteins linked to inflammation in the brain that occurs as part of the neurodegenerative disease.