From BPD News:

At about 9:11 PM, on Friday, April 14, 2023, officers assigned to District B-3 (Mattapan), responded to a radio call for shots fired in the area of 64 Mascot Street in Dorchester.

Upon arrival, officers canvassed the area and found no victims or suspects. After further investigation, officers located ballistic evidence in the area.

Officers recovered; a Sig Sauer P320, 9mm firearm, with one round in the chamber and fourteen rounds in the magazine, a Glock 17, 9mm firearm with fourteen rounds in the magazine, a Polymer80, Glock 17 firearm, with one round in the chamber and sixteen rounds in the magazine, a Ruger P89 9mm firearm, with one round in the chamber and ten rounds in the magazine, a Polymer 80, Glock 19 9mm firearm, with one round in the chamber and four rounds in the magazine and a Glock 19 9mm firearm, with thirty rounds in the magazine.

This incident will be further investigated by district detectives. If you have any information about these firearms, please contact B-3 Detectives at 617-343-4712.

Community members wishing to assist in this investigation anonymously can do so by calling the CrimeStoppers Tip Line at 1 (800) 494-TIPS or by texting the word ‘TIP’ to CRIME (27463). The Boston Police Department will stringently guard and protect the identities of all those who wish to help this investigation in an anonymous manner.