By james art 
Baton Rouge police made a second arrest on Wednesday in the murder of Louisiana’s grandson outside the Hwy McDonald’s.
Brandon Grem Jr., 19, is now the second person arrested in connection with the shooting in which he killed 22-year-old D’Son Brown, the grandson of reporter S. Deniz Marcel, D-Baton Rouge.
Brown’s body was found full of bullets wounds outside his car in the parking lot at the fast food restaurant. The shooting happened shortly before 4:00 pm on January 20.
Grayham was booked at the parish prison charged with second -degree murder and illegal use of weapons.
He joins the 33 -year -old Melvin Robinson, Jr., who was also booked in the parish prison on a second -degree murder of his alleged involvement in Brown’s shooting.
The investigation is still ongoing.