Mumbai Police increased security at Salman's Khan house

Salman Khan and his father Salim Khan received a threat letter

The anonymous threat letter was sent to him on June 5

Salman Khan's security team found the threat letter where he goes for his morning walk

Allegedly, the letter read, Moosa Wale jaisa kar dunga

It is also being reported that the letter had G.B. and L.B. initials- Goldy Brar, Lawrence Bishnoi

Goldy Brar and Lawrence Bishnoi's names cropped up during Sidhu Moose Wala's murder

Goldy Brar claimed responsibility for the Punjabi singer's death on Facebook

Whether the threat is legit or not, the investigation will determine

( All Pics Credit: Manav Manglani)