A trans registered sex offender has been arrested after trying to kidnap a child playing outside a primary school. Solomon Galligan, 33, was arrested after approaching a field where kids were playing at Black Forest Hills Elementary School in Aurora last Friday afternoon. Surveillance video captured Galligan approaching the students. Pupils were heard screaming “stranger danger” before Galligan allegedly grabbed hold of a child. The 33-year-old lost their grip when he tripped on a white blanket he had been carrying. The child later told police that Galligan had white powder smeared on his face…