Stoneham police have arrested four people in connection with a stabbing that happened last October.
Following a months-long investigation, 18-year-old Ramon Miranda of Stoneham was charged with armed and masked robbery, assault with a dangerous weapon, assault and battery, conspiracy, and obstruction of justice.
Eighteen-year-old Victor Lopes of Stoneham was charged with armed and masked robbery, assault with a dangerous weapon, conspiracy, obstruction of justice, and destroying or concealing evidence…