India, Sept. 13 -- NBC has tightened security at the "Today" show after several frightening incidents. The changes come after the abduction of Savannah Guthrie's mother, Nancy Guthrie, and a July incident in which an intruder entered the studio and approached Craig Melvin.

NBC has ramped up security at "Today" after Savannah Guthrie's mother Nancy's abduction, and after an intruder incident involving Craig Melvin and Al Roker. Many NBC staffers are relieved that defenses have been reinforced at the show after multiple frightening security incidents, according to Page Six.

An insider said several new layers of security updates went into effect at 30 Rockefeller Center.

"It's a relief," they said. "It was much-needed and took longer than...