R
Rob Terwilliger
Retired NCIS Special Agent who led the investigation into the 2002 death of Marine Sgt. Todd Sommer and was featured as a guest on Dateline's "Trace of Suspicion" podcast.
1
APPEARANCES
1
PODCASTS
012
DEC 30
JAN 6
JAN 13
JAN 20
JAN 27
FEB 3
FEB 10
FEB 17
FEB 24
MAR 3
MAR 10
MAR 17
MAR 24
MAR 31
APR 7
APR 14
APR 21
APR 28
MAY 5
MAY 12
MAY 19
MAY 26
JUN 2
JUN 9
JUN 16
JUN 23
JUN 30
JUL 7
JUL 14
JUL 21
JUL 28
AUG 4
AUG 11
AUG 18
AUG 25
SEP 1
SEP 8
SEP 15
SEP 22
SEP 29
OCT 6
OCT 13
OCT 20
OCT 27
NOV 3
NOV 10
NOV 17
NOV 24
DEC 1
DEC 8
DEC 15
DEC 22
DEC 29
JAN 5
JAN 12
JAN 19
JAN 26
FEB 2
FEB 9
FEB 16
FEB 23
MAR 2
MAR 9
MAR 16
MAR 23
MAR 30
APR 6
APR 13
APR 20
APR 27
MAY 4
MAY 11
MAY 18
MAY 25
JUN 1
JUN 8
JUN 15
JUN 22
JUN 29
JUL 6
JUL 13
JUL 20
JUL 27
AUG 3
AUG 10
AUG 17
AUG 24
AUG 31
SEP 7
SEP 14
SEP 21
SEP 28
OCT 5
Mar 19, 2026
Smoke and Mirrors
R
3:57Rob TerwilligerGUEST
There is a planning process that goes on, and so when the case agent, the new case agent opens it up, there is an investigative plan.
R
4:05Rob TerwilligerGUEST
These are the things based on what the old case agent saw that have been done, and there are thing, there's a list of things that still need to be done.
17 MINS LATER
R
21:11Rob TerwilligerGUEST
According to the Marines that were in his squadron, they were with him, and he did not get home until late in the evening.
R
21:18Rob TerwilligerGUEST
And at no point during, during, uh, that interview did she tell us that, "Well, I went to multiple consultations." She said, "He went to me with the consultation to that, the consultation in La Jolla," not knowing that we had already reviewed her medical record and knew that Todd Summer could not be at two places at one time.