Nancy Guthrie mystery: 'Today' show intruder sparks security shakeup at NBC studio

NEW YORK — The "Today" show is upping its on-set security after an intruder accosted co-host Craig Melvin in a vestibule, hurling a racial slur and landing himself in jail facing hate crime charges, according to a new report. "We wanted to reach out with an important update regarding studio access for ‘Today’ interviews," reads an excerpt from an email show staff sent to Hollywood PR firms, first published by Variety . "In light of the recent events last week, we are implementing stricter securi