A Massachusetts man attacked a teenager in the bathroom of the Boston Museum of Science, prosecutors said

A Somerville man was held without bail for attacking a 15-year-old girl in a restroom at the Museum of Science in Boston on Sunday, Suffolk District Attorney Kevin Hayden announced.

Yandri Hernandez, 24, was charged Wednesday with kidnapping of a child, strangulation or suffocation and assault and battery, Hayden’s office said in a statement.

Charlestown BMC Judge Lisa Grant ordered him held without bail pending a dangerousness hearing on Friday.