"With the arrest of Laxman Rathod last evening, the total number of arrests in the case has gone up to 25," Sanjeev Kadam, senior inspector of Thane crime branch, said today.
The building, mostly housing the lower-middle class families of migrants from other states, had collapsed in April 2013 at the area located between Mumbra and Dombivli in the district.
Kadam said that three out of 28 people, comprising contractors, civic officials, policemen, local corporator, collection agents, who had been named as accused in the case, are still at large.
"Rathod is lodged in Adharwadi jail at Kalyan," the officer said.