Boston Police report arresting Jamari Searcy, 18, of South Boston, on Island View Place in the Harbor Point development in Dorchester this afternoon after first receiving a report he was at Excel High School in South Boston with the gun. Read more.

The Zoning Board of Appeal today approved plans by the Martin Richard Foundation and the Dorchester Boys & Girls Club for a three-story field house on Mt. Vernon Street in Dorchester that will include everything from basketball courts and running tracks to an auditorium and cafeteria. Read more.

The signboards along the Expressway say drivers should expect delays between 1 and 3 p.m. today as the president arrives in town for his "cancer moonshot" speech at the JFK Library.

Only thing is the speech is at 4 p.m. And then the officials White House schedule says he'll be staying in town for a Democratic National Committee reception at 6 p.m. We'll go out on a limb and assume that's not at the neighboring Bayside DoubleTree, so that probably means a motorcade somewhere downtown or in the Back Bay. And then he departs Boston at 7:10 p.m., which means still more traffic issues as he gets taken to Logan.

Welcome to Dot spotted these drenched, bedraggled turkeys on the Harborwalk near the JFK Library in Dorchester on this, our second straight day of rain.

Kirk Sykes's Accordia Partners is proposing nearly 6 million square feet of construction, including 1,740 apartments, restaurant and retail space and some 4 million square feet of "office, research and development, life sciences and/or potentially academic uses" where the Bayside Expo Center used to be and where Santander Bank now runs a large check-processing center. Read more.

The Boston School Committee narrowly voted last night to cede what is now a McCormack School field to a new Boys and Girls Club field house.

Katie Mallon reports members Michael Loconto, Michael O'Neill and Alexandra Oliver-Davila voted for the controversial handover, members Lorna Rivera and Jeri Robinson voted against and members Hardin Coleman and Quoc Tran abstained.

The Dorchester Reporter reports the state has issued an RFP for about ten acres of undeveloped UMass Boston land surrounding the decaying, historic Calf Pasture sewage pumping station.

Boston Parents Schoolyard News reports McCormack School parents and others remain upset how the city decided to simply hand over a school field for the proposed new center without even talking to them first = and as the school morphs into a larger 7-12 school, and that they'll be bringing their concerns to school officials at a meeting at 5:30 p.m. today at the Dever School. A civil-rights lawyers group and a group representing Harbor Point residents are also objecting to the land transfer.

The Dorchester Reporter reports the company leasing the old expo center from UMass Boston on Columbia Point to redevelop it has put down $110 million to buy Santander Bank's five buildings across Mt. Vernon Street, most notable for the large building with no windows.