CASTAIC – A man in a wheelchair was arrested Monday for shooting in the air outside the home of his estranged wife, authorities said. Lawrence Lawson, 45, of Saugus was arrested after getting in his car to drive away after shooting twice in the air in the 29000 block of Quincy Street, said Los Angeles County sheriff’s Lt. Tom Bryski. He was booked on suspicion of discharging a firearm in a negligent manner, and was being held at the Santa Clarita sheriff’s station jail in lieu of $25,000 bail. Deputies recovered the gun and shell casings, Bryski said. 160Want local news?Sign up for the Localist and stay informed Something went wrong. Please try again.subscribeCongratulations! You’re all set!