The Sherman homicide investigation by the numbers

Toronto police said Friday that the deaths of billionaire couple Barry and Honey Sherman are being investigated as a targeted double homicide. Here are some key details of the investigation so far, by the numbers.

6: Weeks investigators spent at the Shermans’ Toronto home.

3: Number of theories police started out with of how the Shermans died — double homicide, homicide-suicide and double suicide.

20: Judicial authorizations for searches in relation to the investigation police have received or are obtaining.