There are no statutes of limitations on the prosecution of homicide or murder.
Some psychics have helped solve murder cases on some programs but there is no mention of sensing murder solving cases.
His Wife's Murder
Yes! He solves his wife's murder in the last episode called Mr. Monk and The End Part 2.
"Blink" (?)
a shark attack
Sensing Murder
No. In fact she actually had very little to do in the episodes.
Possibly The Invisible (2007).
The UN sent inspectors into the area to look for the weapons. The inspectors were unable to solve the murder case.
Yes, the murder of 21-year-old Wendy Scott in 1974 in Lubbock, Texas remains unsolved. Wendy Scott was found murdered in her apartment, and despite efforts to solve the case, nobody has been convicted for her murder.
The first time DNA was used to solve a crime was in 1987 21 years ago, at Ventura's Top Hat Restaurant (which is now closed) in a murder that happened on the propterty